Mayor Bloomberg was in the Sunshine State yesterday, attending a breakfast hosted by the Jewish Federation of South Palm Beach County, and took the opportunity to slam the "whisper campaign" smears against Democratic presidential contender Barack Obama. Bloomberg said, "Let's make sure that we, as Jews and as voters, keep the conversation focused on the facts and not let it descend into false rumor and innuendo." Unfounded rumors, many spread in viral e-mail campaigns, about......