Clout and corruption scandals that have plagued Chicago and Illinois politics in recent years have not laid a glove on Barack Obama, he told reporters here Wednesday. "You will recall that for my entire political career here, I was not the the endorsed candidate of any political organization here," the Democratic presidential hopeful said at the Westin Hotel downtown. "I didn't go around wielding a bunch of clout. My reputation in Springfield was as an independent. There is no doubt I had friends and continue to have friends who come out of the more traditional school of Chicago politics but...