U.S. Senate candidate Rand Paul on Monday pledged not to accept campaign contributions from any U.S. Senator who voted for the bank bailout and challenged his opponents to follow suit. Dr. Paul issued this challenge after learning that Trey Grayson has scheduled a Washington D.C. fundraiser co-sponsored by several U.S. Senators, seventeen of whom voted for the so-called TARP bailout in 2008, which was then used to fund an auto industry bailout Congress rejected. "This isn't about holding politicians to an impossibly high standard of agreeing with everything one's supporters say or do," Paul said. "But a primary focus of...