I send this to pit bull owners. Even though they already know how it is.
http://www.youtube.com/watch?v=TtGT2apOlKw
Scary. I have a digital scale, a cell phone, and a gun in my home; no marijuana, but I do have bags of chopped, dried herbs (nettles, mint, etc) that could be mistaken for it. I guess if the cops ever drop by, my dogs are toast.