New Orleans, La. -- Today, after learning that New Orleans plans to poison rats living in the city as part of its "Rat Busters" program, PETA fired off a letter to Mayor Ray Nagin urging him to work with PETA to develop a humane, effective program to permanently reduce the rat population instead. PETA points out that poisoning rats is not only cruel but also ineffective. Rats from surrounding areas will simply move in to fill the void left by those who were killed, and as long as habitats such as abandoned buildings and food sources such as garbage are...