Up until now, I have been urging caution in (over)interpreting the results of the Gallup and Rasmussen tracking polls, which had shown the presidential race tightening to a near-tie in recent days. Although the tracking numbers are important sources of information, this trend had not really been reflected in much of the state polling, nor in other, one-off national polls. Today, however, we have a set of state polling out that does indicate some tightening in the race: (Table at link) The most interesting results are in Florida and Massachusetts. In Florida, SurveyUSA shows John McCain ahead by 6 points....