I enjoy messing with the scam callers (when its a real person). Recently got a call from "microsoft" about how my computer contacted them and told them it had a virus. I pressed the caller about how exactly my computer contacted them (its turned off, not connected to internet, etc). The caller persisted, then I told them my computer is a Mac and doesn't have Windows (I lied). The caller said "you have a mac?" and then promptly hung up.