Why Harry Reid agreed to have a debate with Sharron Angle is a bit of a mystery to me. If your campaign is based on portraying your opponent as loony, then why give that opponent a chance to look reasonable? Lyndon Johnson never debated Barry Goldwater. Then again, I’m no political strategist. And neither, I’ve come to see, is Harry Reid. So let’s focus on what matters now: that a debate was held in Nevada last night between Senate Majority Leader Harry Reid and his Republican challenger Sharron Angle.