Ever wondered what they are planning on doing to your PC once you give them remote access?
http://www.wimp.com/securityresearcher/
Interesting video there of them screwing up a VM.
Actually not as bad as i thought, they prey on the uneducated though, the sorts of people that will give CC details out to anyone on the telephone.
If you feel like messing them about a bit then this has potential:
http://www.e4.com/fonejacker/soundboard-isp-guy.html
8)
Finally got one of these calls, I pretended I wasn't fluent in English and didn't have any idea what a computer was :rofl: