CREDIBILITY GAPWhoa-ho-ho, this is rich. Bush acts puzzled about why people don’t believe him any morehttp://www.washingtonpost.com/wp-dyn/content/blog/2007/02/13/BL2007021300582.html[Dan Froomkin] President Bush yesterday sounded perplexed that anyone would think he is preparing to attack Iran -- going so far as to make a sour face and lower his voice in a mocking imitation of his critics. . .