Barack Obama was shouted down by liberal AIDS activists while campaigning to rally Democrats in Bridgeport, Connecticut, on Saturday afternoon. This is only the latest, further mortifying episode of normally pro-Democrat hecklers who have defiantly shouted down Obama at one of his event stops designed to "fire up" a Democrat Party that seems increasingly fractured and disunited as the midterms approach. Obama was last shouted down by liberal and very militant AIDS activists only two weeks ago when he was campaigning on behalf of Massachusetts Governor Deval Patrick. Liberal AIDS activists seem to be following Obama around from event to...