AZ Man Trades $160,000 Diamond For Two Joints

File this under the world’s dumbest criminals.. An Arizona man traded a diamond worth at least $160,000 – for $20 worth of marijuana, roughly the equivalent of two joints.

Walter Earl Morrison, 20, of Phoenix, whose job it was to unload UPS cargo planes, stole the rare diamond and then traded it to a local drug dealer for a few grams of pot. He has since been charged with felony theft.

Walter Earl Morrison

A spokesperson for UPS told KNXV that the diamond was recovered and delivered to its intended customer.…