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Jul. 18th, 2005 @ 10:44 pm IT Security Risk vs. New Feature
Internet Security is a growing business -1999 = $6.2 billion and in 2002 = $25 billion.(Turban)
Yes anyone from the outside can damage devices from
the internet if they are not behind a firewall of some sort.

Yes corporations and governments need to keep their information safe.
Could there be a movement towards too much IT security? Could network security vendors be steering away from standards and use fear and corporate accountability to sell the next solution?

What are the risks to use a new technology. If you are making phone calls with a new protocol or a new software and saving hundreds of dollars calling across the globe should we turn it off because it was found to be unsecure? Should we use a service till we can measure the risk?

I feel managers of corporate security lack the support to say things like, "It saves us money - let's try it and see what happens."

Here is an
article
on a VoIP technology that can give companies a security risk -What would you do?
Would you at least let testing occur?
About this Entry
[info]johnwilli:
Jul. 18th, 2005 @ 09:06 am VeriSign
I read an article, article, about how VeriSign is starting to move into other markets, such as RFID technology and mobile entertainment. Initially, VeriSign was focused on issuing "digital IDs", which are software files that inform the browser whether the site an end user was trying to access is the actual site. According to the article, VeriSign recently acquired Jamba, a company that sells mobile-phone content (e.g. ringtones). Also, in January, 2004, VeriSign won a contract to build and operate the master database containing the information stored on RFID tags used in retail stores around the world.

What do you think about the strategy that VeriSign is pursuing? Do you think that there is a lot of synergy with the types of markets that it is entering or has entered since its inception? What sort of advantages do you think VeriSign has with managing the EPC directory? What sort of things has this allowed them to do? Do you think this been successful for them?

Jon
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[info]pfeiffe_jona:
Jul. 17th, 2005 @ 07:52 pm Security and Privacy
Privacy and security on the internet is something we deal with every day of our lives. For many of us it is an after thought, but should it be. The other extreme is letting it control our lives. Do you think that we should be that worried about our privacy out there on the internet or are we too paranoid? If someone wanted to steal our identity from the internet all they would need is our name, social security number and mother's maiden name. A report on NBC's Today Show noted that anyone can get this information and then can sell it on the internet. Do you believe the protections that we have in place are sufficient enough to protect us? How about if they are not used properly? Is the issue of security something that every generation must live with, such as the generation before us and dumpster diving? Is this something that we have to live with or are there better ways we can protect our selves?
About this Entry
[info]mringstad:
Jul. 16th, 2005 @ 04:39 pm Banner Ads
I recently read an article through Infortrac called, “Coca-cola’s no-brainer still reinforces brand.” With in this short article they take note that with in the our global marketplace it is harder for smaller companies such as a dot.com to display a banner ad to their consumers through the use of the internet without having to explain who they are and what they do. On the other hand Brand companies such as Coca-cola, GM, McDonalds, and Nike, can all easily displace a small banner ad, or their logo with in a webpage and consumers automatically recognize the ad and what it stands for.

Therefore, after reading this article it made me stop and think about how cost effective it it really is for a smaller non-branded company to use internet banner ads as part of their advertising scheme. Do you feel that banner ads are effective regardless of the size and brand of the company using them? Furthermore, do you think that Coca-cola sees a larger increase in profits versus a smaller company who is doing the same type of advertising? What are other types of was to advertise over the internet that would allow a small-medium size company to compete on the same advertising scale as a branded company like Coca-cola?
About this Entry
[info]sindt:
Aug. 14th, 2005 @ 09:14 pm EC Security

After reading chapter 12 of the text, it becomes obvious that Turban believes U.S. companies (of all sizes) do not budget enough for IT security. Although this may or may not be true, I had some difficulty understanding his argument regarding per employee IT security expenditure. Doesn't this seem like an odd metric when measuring or comparing IT expenditure. In section 12.5, Turban discusses security risk management. In the assessment stage, it states the that organizations should "evaluate their security risks by determining their assets, the vulnerabilities of their system, and the potential threats to these vulnerabilities" (Turban, 472). These determine the action/s needed to prevent attacks. Following this reasoning, most (I say most because the number of employees may add to the vulnerability of the system) IT security expenditures will be made irrespective of the number of employees. Therefore, using per employee expenditure, in my opinion, tells us very little in terms of the appropriate expenditure. (For example, two companies with the same number of employees may require much different IT security expenditures. Therefore using IT expenditure per employee wouldn't allow us to compare the two to make a reasonable assessment of such IT expenditure). Just thought I'd get your opinion on that!

I also wanted your opinion on penetration testing. It seems reasonable for companies to test their IT systems in such a way. However, the text talks about the need to test individual staff using this technique. This strategy involves having someone pretend to be a hacker and trying to get certain information out of the employee. The book mentions the adverse effect on employee moral - and only recommends debriefing the employee after the test to alleviate such a problem. Do you think these should be done at all? If so, do you think more would need to be done to reverse the adverse effects on employee moral? Do you think anyone has ever been fired for failing this test? And should they be? My own view (from a moral perspective) is that the company could if they so desired. However, I would urge great caution. They would need to fully understand the impact on employee behavior and moral before implementing such a test.

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[info]randyp5722:
Jul. 10th, 2005 @ 09:46 pm Online Advertising
[Melissa Skeffington poses this question, which I'm posting for her.
--Mark]

In reading through Turban's chapter 5, I found myself torn between the
various methods of online advertising. I believe that internet
advertising is of the utmost importance to today's economy. As our
society become more dependent on the internet and its usability,
internet advertising and online shopping will offer an increasing
number of advantages to corporations. However, it seem as though Spam
and pop-ups are "taking over" our web browsers. With each site that I
click on, my inbox seems to become more cluttered with unwanted email.
My current computer blocks all pop-ups from my screen, and I tend to
think that many other computers utilize these same programs. How is
pop-up advertising going to be a useful form of advertising in the
future?

On page 189, Turban writes, "marketers employing e-mail must take a
long-term view and work toward motivating consumers to continue to
read the messages they receive." In my opinion, I think that this
will be the largest hurdle for the future of online advertising. From
my own personal experience, I know that the only generic email that I
read is from sources that I have specifically registered for. Web
users are innundated with advertising with each click of the mouse.
At what point to we become immune to these?

What do you think will be the future of online advertising - will
marketers move away from email and pop-up advertising? How do you
think that marketers can help to motivate the consumer to read
messages?

Melissa
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[info]checkmark00:
Jul. 9th, 2005 @ 07:58 pm Target Advertising
Target advertising on internet has become a very popular term for many businesses. G-mail and many other sites collect users’ information and use the information in their targeted advertising. Several companies were created to provide services of targeted advertising and have made substantial profits of it. These online marketers believe that data-collecting is non-threatening. It is simply a way of fine-tuning marketing tools for the convenience of both consumers as well as marketers.

However, many consumers feel uncomfortable of this practice that various companies collect their personal data, such as their interests and their patterns of internet browsing, for the gain of the companies. There have already been several law suits brought against various online advertising companies. Nevertheless, many companies continue to success in this type of business activities.

Value should always be created for both businesses and CONSUMERS in any business activities. In the practices of online advertising companies, I don’t see any value created for consumers. Do you agree with me on this issue? Will future technology make it difficult for various online marketers to obtain consumers’ information regarding their interests and patterns of living? What kinds of future do you see for consumer data collecting process?

Yichun
About this Entry
[info]alycw2110:
Jul. 9th, 2005 @ 02:41 am New m-commerce opportunities??
Current Mood: sleepy
In Chapter 10 of Turban, the mobile technologies for m-commerce are presented. The following link, even though a bit dated, provides an excellent description of why the two technologies, cellular 3G services and WLAN, are complementary and not competitive technologies.

However, there is a new disruptive technology that will combine the benefits of both technologies, it's called WiMax and is currently undergoing field trials by Intel in various parts of the globe. The traditional cellular service has limited data rates and the WLAN service has limited range. With WiMax you get the high data rate with about 10 miles of coverage. Intel has a great introduction to the system known as WiMax. Just click on the WiMax Overview Demo.

With this new mobile high speed internet access, I can foresee a completely mobile (and I mean automobile) experience as a passenger in a car that feels like your in your own living room. The gaming, video, audio experience will make the travel experience much more enjoyable. I also see the portable office in all it's glory for your friendly neighborhood sales guy or blossoming entrepreneur. Soon you'll have a high speed connection in your car that will provide access to your "server", and everything electronic of yours will be accessible at any time.

My question to you all is, what do you perceive, if any, drawbacks to having such convenience in your life and seamless connectivity to everyone at anytime? I'm sure some home based businesses may benefit, but will the notion of Auto-Internet become mainstream and enable a whole new way to manage your business on the road?

Dave
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[info]dave_f:
Jul. 8th, 2005 @ 05:09 pm Commercials on the Internet
[I'm posting this one for Amy Suchanek....
-- Mark ]

Commercials on the Internet

The information in Chapter Five had me thinking a lot about my company, Reebok, and how we are always considering different avenues for our advertising. Over the past few years we have launched a number of different television commercials showcasing our athletes and products, in addition to billboards and magazine ads. However, our focus has started to shift more towards online advertising. Our ads pop up in a “rotating” manner with Nike, Addidas, and New Balance on ESPN.com and a number of other sports related sites.

With the constant changes in technology and how the general public uses technology, we have started to create some type of online commercials to replace the traditional television commercials that we were used to showing. I’m wondering what role you think Internet advertising play with the emergence of interactive and customizable television (i.e. Tivo), which may eventually eliminate the need for the 30-second television spot? Will companies try to launch more commercials on the Internet? With little or no filtering of this content, what impact do you think these advertisements will have on the general viewing public? Do you think some government/world agency should have governance over the content of privately funded Internet advertising?
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[info]checkmark00:
Jul. 6th, 2005 @ 04:32 pm google e wallet .
Thursday, June 30th, 2005
5:00 pm payment system
I read an article (http://www.internetnews.com/ec-news/article.php/3514551) which actually spoke about how google would link its search result to a payment mechanism to increase revenue.It would be called "google wallet".Customers would be able to purchase articles,movies play games etc by paying through the google payment service.So now google would make available full versions of its articles and videos with revenue sharing model.I was if google would charge to view contents of its results even mapquest could charge for giving showing maps and directions.

After reading chapter 13 on payment models and types of payments I was wondering how B2C E-commerce would catch on in developing countries like India where there are few credit card holders and people prefer to purchase with cash which is not traced.I was wondering if the e-commerce companies could adapt to this preference by introducing cash on delivery system on their websites as an alternate mode of payment.

SM

Current Mood: anxious
About this Entry
[info]mahajansaurabh:
Jul. 2nd, 2005 @ 07:51 am Global e-payments
E-payments in the global world has had little success in comparison to P2P; if that can be a comparison. Many P2P have tried and failed, resulting in PayPal as a market dominator. Perceptively speaking, P2P design is a little simpler than B2B e-payments. B2B e-payments are more complex in the sense they require more than just credit cards. Credit cards and other payment cards are options, but come at high costs to SMEs.

On page 516 of our text, Case 13.2 "TAL Apparel takes online goods to the next stage with Tradecard." TradeCard is a company specializing in global B2B payments for all size companies including SMEs. Benefits include minimized cost and operational efficiency of buying and selling between businesses.

Their system has been 100% dependable, has had no downtime and transactions have been error free. My question is what are some disadvantage to TradeCard? Are there any? Also, if the cost is low and results are high, why are we not hearing about more global companies taking part in utilizing TradeCard (or similiar firms)? What does the future look like for the global b2b payments? Here is a good
article discussing pros and cons of B2B e-payments.

Have a happy 4th!

Casey
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[info]cprescott:
Jul. 1st, 2005 @ 09:29 pm Google Wallet - A PayPal Competitor?
Current Mood: curious
Since the June 20th Wall Street Journal article “Google Plans Online-Payment Service” (available through Factiva), there has been a great deal of speculation regarding details of Google’s planned online-payment service, now referred to as “Google Wallet”. This article points out that with 99% of its $3.2 billion in revenue last year coming from advertising (eBay being one of the biggest advertisers), Google could greatly expand by taking a commission on each transaction through a payment service. Although Eric Schmidt, Google's chief executive officer, has denied that its service is intended to compete with eBay’s Paypal, according to an article published today, a prominent eBay engineer, will soon work at Google. The most common speculation is that Google Wallet would be used in combination with Google’s other services (which potentially could soon include an auction service, video-on-demand service, and iTunes service). For example you could use Google to search for a video-on-demand, and then use your Google Wallet to pay. To me, it seems inevitable that a service like this would act to compete with PayPal.

But given that Paypal dominates the market of P2P payment service providers (I’ve never even heard of any of the others mentioned on pg 507 in the text), and has now gained the trust of some 72 million users, does Google Wallet have the potential to compete with PayPal? Last class we talked about XML versus binary XML, and discussed some of the factors necessary for a new technology to become standard, such as reliability and gaining the support and buy-in of many key players or “anchor” companies. Regarding Google Wallet, what would it take to catch on? In this case, it is not necessarily a new technology, but rather a new provider for whom the term “well known” is a vast understatement. I think trust is a crucial factor. Does Google’s brand recognition have enough weight to obtain the trust of the average online consumer? It seems to me that in addition to trust, there would have to be some sort differentiation or compelling reason to switch. Do you agree that Google Wallet would compete with PayPal, and what else would be critical success factors?

Have a great long weekend!
Allison
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[info]apisker:
Jun. 25th, 2005 @ 12:17 pm .Net vs. J2EE - what now?
Current Mood: contemplative
Not knowing, frankly, anything about these types of technologies, I realized that when I was reading “Rumble in the Jungle”, I thought about what if it were me making the decision of using one of these two technologies. I was quite nervous about that fact, but then noticed that my solution would depend on the technology my company was using at the time, and my choice would be the product that best fit what the company already had. This lead to my conclusion that even though we have a choice, won’t people that have been using Microsoft go with .Net, and people using Java just pick J2EE?

I searched online to see how this conclusion sat with people who actually knew the full scope of the technologies. On Builder.com , a site dedicated to programmers that allows them to share ideas, contains up to date information, and just an overall communication tool, Matthew Osborn’s editorial from the week of April 11th pointed to that same conclusion – people will stick to what they have been using.

This leads me to my next question – what now? Do you think that Microsoft and Java will need to change any of their selling strategy in order to have their customers “switch”, or attract and keep new customers? How can they present themselves to the public so that people do not have to feel pressure over switching, if they do? Do you even agree with my conclusion that people that use previous programs of one than the other will continue to do so and not switch?
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[info]ebiedak:
Jun. 25th, 2005 @ 09:27 am True Costs vs. "promised costs" of Integration
Current Mood: pensive
In one of this week's articles, B2Bi and Web Services by Gunjan Samtani and Dimple Sadhwani, Business to Business Integration (B2Bi) is discussed and how Web Services can help in this process. Discussing "standards" such as WSDL and SOAP among others, it is mentioned to cure the arbitrary naming methods in XML. It does point out the issue of limitation if security is incorrectly handled, but overall presents Web Services as "the way to go" for B2Bi.

However, in an article from ZapThink, LLC, Ron Schmetzer and Jason Bloomberg warn of true costs in integration and the concern that although something may, in it's intended state, reduce integration costs as Web Services has been stated to do, it's the arbitrary application of such a technology that could change the ultimate costs.

When developing a new interface, costs are usually determined for development, integration, maintenance and future upgrades and changes, for labor, the applications themselves and any consultant or service fees. However, the application costs and service costs are typically determined by "the expected use". My question lies in with so many new technologies and possibilities for use, how can a truly accurate forecast be determined? So far it appears that an estimate gets made and told to upper management with the expectation that it will overrun by $ and time. How long will this be acceptable, and how can you truly compare methods without accurate forecasts?
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[info]qndare:
Jun. 25th, 2005 @ 08:53 am J2EE vs .Net decision
The authors of our class assigned articles “Rumble in the jungle: J2EE Vs .Net, Part1” and “J2EE Vs .Net: The choice depends on your needs” makes good attempt to give us some information on the strengths and merits of J2EE and .Net technologies. These articles describe the core technologies that make up the J2EE and .Net. The articles also list J2EE and .Net implementations of some common services such as Web Client and Web Services Support. For example, .Net uses ASP.NET for Web Client support where as J2EE uses Java Server Pages and Servlets. Reading through these articles, we get a sense that both technologies offer very similar capabilities but through different implementations.

I found an interesting article J2EE Vs .Net – An Executive Look (http://elearning4guruscom.ntitemp.com/only4gurus/techlib/miscellaneous/j2ee_vs_net.pdf) that compares the two technologies from collaboration and profitability perspective. This article compares the two technologies to effective collaboration factors such as Interoperability, Availability, and Scalability. Also the article compares the two technologies to profitability factors such as Development costs, Maintenance costs, and Unit of work costs. BTW, this article is .Net biased as I am biased towards J2EE.

Since both J2EE and .Net offers similar technological capabilities to the businesses, I would give higher weight to experience and familiarity factors while choosing between the two technologies. If my team/division is familiar with Java and has experienced Java professionals, I would choose J2EE technology as opposed to the .Net. I have to admit that I prefer not to use Microsoft technologies given a chance although I use Windows OS and Internet Explorer 365 days of the year.

What factors would you consider as important when choosing between J2EE and .Net? Technological capabilities or experienced professionals in your organization or “I hate Microsoft” or something else…

Gnan
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[info]gnan:
Jun. 24th, 2005 @ 01:19 pm RSS... Security Threat??
Before this class, web services were more or less a mystery to me. I knew that this service is used to connect two fundamentally different systems/applications/programs together, but I wasn't sure how it was done or what the "real world" use actually was.

After reading "Web Services, Who Goes There", which is part of our reading for next week, I understood yet another implication behind using web services that I was unaware of, security issues. As far as I can understand, when a program initalizes a call to a web service, it first has to be cleared by the API; the call must meet all the "rules" in order to connect to whatever it is trying to connect to via the web service. However, the article examines how the content that is sent across the web service actually is not monitored, this data can be comprised of anything. The article does state that the data is scanned for virus and denial of service attacks, but other than that the data can come across how it wants. This means the files can be huge, come frequently, infrequently or may not be encrypted accordingly.

This quagmire of data can hamper the system performance and can also cause illegal access to the content. Also, data validity can also be an issue with so many disparate types of data that are coming through the system.

Also a hacker has even more information at his/her finger tips to gain access to different information. All a hacker has to do is review the UDDL and/or WSDL files to see which systems he/she can gain access to. They can then use social engineering, posing as a subscriber to the system to even learn more about the web service.

Does anyone else agree with my conspiracy theory, or do you think it is just that, a conspiracy theory. I read some articles online, the best being found in this article . I applogize, my last link has seemed to expire...

Although web services do seem to be the wave of the internet future, I think they're may be some "debugging" to do before sensitive information should be shared.

Have a good weekend everyone, enjoy the weather.

Amy
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[info]amykorn40:
Jun. 24th, 2005 @ 01:42 am XML vs. Binary XML.
In his article, Ronald Schmelzer talks about the performance problems with XML. He talks about some of the same issues that we discussed in class. He believes that due to a high volume of overhead data (metadata and tags), XML is not the most efficient language to use. Also unlike what we discussed in class. He believes that due to its nature, it takes a lot more processing time doing, “decryption, validation, parsing, marshalling, serialization, canonicalization, document signing, and encryption”. A major problem with XML is the bandwidth required in order to send and receive that large amount of data. Storage and processing might not be that big an issue these days with cheap computers, bandwidth does cost a lot. Therefore he believes that in situations where there is humongous amount of dataflow over the network, XML is not the answer.

He goes on to say why compression and encoding the data does not fulfill the purpose fully. This would solve the bandwidth problem somewhat, but is going to need more processor time in order to decompress/unencode the data again.

To resolve this problem, the creator of XML, W3C is coming up with a new method to make XML efficient. It is called Binary XML. This new way “takes advantage of XML language grammar to simultaneously compress, validate, and optimize the processing of XML documents”. Although this technology does not address all the shortcomings of XML. As the write says, “Binary XML does not address the processing costs that result from security look-ups, semantic mapping, transformation, and other complex processing tasks, suggesting that binary XML might not be worth the trouble, since the processing bottleneck may be elsewhere”.

My question to you guys is, “do you think the XML overhead should be such a big concern?” Taking into consideration the problems it solve by means of standardization, providing the ability to write your own tags, etc. Do you guys think Binary XML would be a successful technology? Why or Why not?
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[info]farazk:
Jun. 20th, 2005 @ 10:10 pm Rss and Your Job
Now that I think I have figured out how to Post to Live Journal. Here is my question.

RSS Technology allows individuals and companies to aggregate news information and organize them onto one site. It seems to me from the reading that the majority of users are doing this for personal interests like a hobby or maybe personal investing. The company I work for, Loomis Sayles, is a professional money manager, that lives by the old saying time is money. Stock prices change very quickly based on the newest information. Through utilizing RSS our traders and portfolio managers would have access to information more efficiently and effectively. The information provide through the RSS technology would give them more information on which to base investments which could lead to large gains by our clients.

The following article briefly discusses the future of RSS future. I feel that as RSS continues to develop it is going to be a much larger and more important part of the investment industry.

I recognize that the investment industry is not the only one that relies on timely information. So, what I am interested in finding out is how RSS technology affects your job or company? And how might the progress of this technology make your job or company more efficient? Let the group know about your job or company and how technology is affecting you.

Thanks,
Gary
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[info]gcheald:
Jun. 18th, 2005 @ 10:14 pm RSS - Just News or More?
RSS has been growing rapidly for use as a news search and retrieve tool. News sites program their information in RSS format. Then news aggregators will search out their users “favorites” and highlight any changes (such as new posting). This has also started to catch on with web bloggers as well (xml.com). As I was reading up on this I thought the technology could be very useful under different contexts. I started to wonder if there were any uses for this outside of the news and blog realms.

One new use being considered is as a replacement for e-mails SMTP. The largest benefit over SMTP for newsletters and updates is to overcome the spam that is so prevalent in e-mail. Users select where they want information or updates from and their program pulls the information from the designated site. E-mail spam is sent from an address which is typically changed frequently and is open to anyone that can get your address. Here is an article that discusses this as well.

Has anyone ever used a news aggregator? Does anyone think that this will be a good substitute for newsletters or updates that are typically sent by e-mail? If so, what would you like to see it used for? Can you think of any other uses this technology may have in the business world?

Here is an article that discusses many other potential uses of RSS that are very interesting.
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[info]kjarry:
Jun. 18th, 2005 @ 04:32 pm Web Services and Security
I found this week's reading "When Computers learn to talk: A Web Services Primer" by Ayman Ismail, Samir Patil and Suneel Saigal very helpful in understanding web services. Web services are applications that are delivered over the Internet in order to allow different systems to “talk” to one another. They are able to do so by utilizing a set of shared protocols and standards such as XML. This in turn allows for real-time links between companies and consumers. Companies can see the following benefits from using web services: shrinking corporate IT departments, foster new interactions among businesses while making the web easier for consumers.

One example of web services would be storing passwords and other personal information in the form of Universal User Profiles (UUPs) such as Microsoft.NET Passport. Once a user has registered and given them the required personal information, the provider then "owns" this information. This information would then be used to faciliate a single sign-on to the web for that registered user. This service brings up multiple privacy issues. Some companies could then sell or exchange your personal information to other companies for things such as advertising.

How comfortable do you feel allowing the service provider to own this type of personal information about you? What different ways can the service provider demonstrate to their customers that they have adequate security? Do you think that the security issues associated with web services will be enough to prohibit them form taking off as an everyday application used in businesses? Would you suggest this technology to be used in your company? Why or why not?
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[info]mjudges: