Man, there should be heavy laws for this kind of trash, send them some white flour in an envelope, thatll scare them and make them think about ripping off honest-to-go guys.
no dont do that you may get into trouble, but its a comforting thought!
Heres a tip for people who may get a speed camera ticket in the post, you know how they send you the photo of youre cars license plate with the date and speed on it, along with a fine. Take a photo of the money and send it back to them!