Skype is a predatory virus that should be banned from your computer.
But don't take my word for it. Look at the facts. Skype can be and has been hacked.

Skype is software that allows users to make telephone calls over the Internet. Calls to other users of the service and to free-of-charge numbers are free, while calls to other landlines and mobile phones can be made for a fee. Additional features include instant messaging, file transfer and video conferencing.

Open the skype put your nick, password, give it sign up and go, you're logged into your Skype, you'll see your contacts and all that stuff, if you have balance you can use skype on your phone,

In response to inquiries regarding a German court's ruling that Skype had breached the GPL, the company told LinuxDevices.com today that it "has not acted improperly." The alleged violation was associated with the method by which Skype "distributed" GPL-licensed source code with a Linux-powered VoIP handset.

Skype is proprietary software that allows you to make calls over the Internet using your computer. Skype uses decentralized peer-to-peer technologies, so your calls do not go through a central server, but through distributed servers and other users. It uses its own proprietary communication protocol to achieve this.

People who focus on minor issues are greatly exercized about the purchase of Skype by Microsoft. How will this affect the success of Skype's spyware, they ask? Was it good strategy for one or the other? Did Microsoft pay too much? How does this affect the possible success of this or that other company?

Still, Linux users really want Skype, so every now and again, another story starts that Skype is going to go open-source. In the latest Skype open-source rumor, it's claimed that "We are happy to be able to inform you that Skype will from now on be part of the open source community."

This is the Skype API Plugin for Pidgin/libpurple/Adium. If you're already running Skype, you can have your Skype contacts displayed with your Pidgin/libpurple/Adium contacts. It is intended as a complete replacement for the Skype user interface, hopefully everything you can do in Skype you can do with this plugin.

Refashioned and strengthened main argument against Skype. This article was a revisited continuation of (I think well-known) "Ten Reasons Why You Should Boycott Skype".