He looks like a good cop. He's got the 'stache, the short-cropped hair, the pushed-out chest and the shiny badge. He sounds like a good cop too; drawled and official. He's got a TV reporter's microphone in his face and a brick of marijuana in his hand, and he's answering questions—not in the "I just accidentally Tasered an old lady" kind of way, but with a grin of accomplishment. The total bust was in the neighborhood of 275 pounds. This is the old Barry Cooper. Top cop. Total prick. He claims more than 300 felony drug arrests during his eight...