Bluff Called. Senate Republicans demanded that Warren Buffett, the namesake of Obama’s tax hikes, turn over his tax returns so they can be compared to his secretary’s returns. Buffett says his secretary pays more taxes than he does. Bluff Called. Senate Republicans demanded that Warren Buffett, the namesake of Obama’s tax hikes, turn over his tax returns so they can be compared to his secretary’s returns. Buffett says his secretary pays more taxes than he does. Republicans want to see Buffett’s tax returns. The Hill reported: The GOP is making a concerted effort to pressure billionaire investment guru Warren Buffett...