John Horner, a 46-year-old fast-food restaurant worker, lost his eye in a 2000 accident and was prescribed painkillers. Years later, he met and befriended a guy who seemed to be in pain himself. His new friend asked if he could buy some of Horner's pain pills. Naturally, the friend was a police informant. Prosecutors in Central Florida say Horner was ultimately paid $1,800 for pills. "My public defender told me, 'They got you dead to rights,'" he said. "So I thought, 'OK, I guess there's no need taking this to trial.'" His story is recounted in a BBC News Service story about the problematic use of informants by U.S. law-enforcement agencies.
It's an important subject and the article tackles it well.