Until Wednesday afternoon, when GOP presidential nominee John McCain announced that he was heading to Washington to work with congressional leaders and the Bushies to craft a better bailout bill, both McCain and Democratic candidate Barack Obama clearly had believed that the last place they wanted to be seen was in Washington. More specifically, the last place McCain and Obama wanted to be seen was in the Senate, where they work. You see, the Senate, according to the latest CNN/Opinion Research poll, enjoys (if that's the word) a 22 percent approval rating, 78 percent disapproval. (The numbers for President Bush,...