Republican presidential candidate John McCain's chief of staff was outed Monday after radio host Michelangelo Signorile quoted additional sources to confirm the long-blogged-about rumors. Mark Buse, 44, previously served as a lobbyist for several large corporations including AT&T and ExxonMobil, the only Fortune 10 company without a nondiscrimination policy covering sexual orientation, according to the Human Rights Campaign.How will the fundies react to this information? For all their love of Sarah, the organized right-wing Christian vote has a real problem with unrepentant gay folks (not that gay folks should repent, but....)