(Aug. 6) -- With buzz about the Obama Joker poster still in the air, another reworking of the president's image is causing a stir. The National Organization for the Reform of Marijuana Laws has produced a psychedelic, '60s-style poster featuring a photo of college freshman "Barry" Obama smoking. Above his super-bad Panama hat is the slogan: Yes We Cannabis. Artist Sonia Sanchez created the poster for NORML's annual conference using a picture taken at Occidental College in 1980 by the future president's classmate Lisa Jack. In the original photo, Obama is holding a real cigarette to his lips. Sanchez tweaked...