When Larry Nicholson went to court after receiving a child support order, he knew something wasn't right. "I looked at the child," he says. "The child is white. I'm black. Now I'm not an expert in genetics, but I knew something had to be wrong." It sounds like an easy problem which any reasonable judge would remedy with one pound of the gavel, right? "I got a DNA test that excluded me as the father," Nicholson says. "The judge refused to consider the DNA evidence--not to mention the obvious evidence right in front of him--and made a child support...