Joe Scarborough and Pat Buchanan did a bit of President George W. Bush-defending this morning on MSNBC’s Morning Joe in the wake of colleague Gene Robinson‘s Washington Post column. Newsbusters thinks they’ve pegged who Scarborough is referencing, then imitating, at the end of the segment. We’re going to leave the guessing, sir, to you, sir. (John Harwood seems to be enjoying the whole exchange as well.):