Telemarketing

Don't know about you, but I don't particularly like telemarketing people.  Though I completely understand that the people working there, and making the phone calls, are not to blame, the whole thing pisses me off.

Here is a very good example of what, if you can do it, could be seen as a revenge on them.

http://savemanny.blogspot.com/2006/10/ultimate-revenge-on-telemarketer.html