Mayor Bloomberg's narrower-than-expected election win over Comptroller Bill Thompson has left people wondering not only what could have been if Thompson got more support but what might have happened if Rep. Anthony Weiner had run against Bloomberg instead.Politico reports that when Weiner said last night that maybe President Obama should have stumped for Thompson, Maybe one of those Corzine trips could have been better spent in New York. Who knows?" a White House official fired back, "Maybe Anth