WASHINGTON -- Justice Clarence Thomas has not asked a question at a Supreme Court oral argument since Feb. 22, 2006. Many have commented on the meaning of his reticence, and Thomas himself -- who is as loquacious in speaking engagements as he is mum on the bench -- has put forward several explanations for his opting out of the lively back-and-forth among his eight colleagues and the lawyers who appear before them. Read more