A former armed robber and drug user has become one of America's most prominent black activists. Damian Thompson meets herStar Parker is a Republican Party activist from Los Angeles who has made it her business to tell America's blacks to quit whining about racism, get off their butts and find work. She gets away with this because she is herself black, a single mother and a former user of some impressively heavy drugs. And she once held up a liquor store.She doesn't look like a member of the moral majority, that's for sure. Her slinky, ankle-length dresses show off a...