Me: "Mr Sanders speaking"
Caller: Mr Sander, I am calling about your computer problem. Are you at your computer?
Me: "I don't think so!" "Who gave you my number and where are you calling from?"
Caller: "Please go to your computer so I can help you with the problem"
Me: "EXCUSE ME! I did NOT request your help and you are intruding on my privacy! I am a computer tech and take care of my..." CLICK! (caller hangs up)