PETA (People for the Ethical Treatment of Animals) is the world's largest animal rights organization, with more than 800,000 members. Its latest target: KFC, which it accuses of cruelty to chickens. But how ethical is PETA? WAVE 3 Investigator Eric Flack found out. Its tactics can be outrageous, over the top and in your face. PETA's founder Ingrid Newkirk readily admits "we're not afraid of making idiots of ourselves." Since 1980, PETA members have fought to keep animals out of the research labs, out of our and off our plates. In July, PETA released a video it called smoking gun...