Republican nominee Donald Trump seemed to concede that he had avoided paying any federal income taxes for some recent years, by taking advantage of tax loopholes and a massive $916 million loss he reported in 1995. "Of course I do. Of course I do," said Trump, when moderator Anderson Cooper asked if he'd used that loss - first reported by the New York Times - to erase all his federal income tax liabilities. "And so do all of her donors," he said, referring to large bankroll supporters Democrat Hillary Clinton.