MICKEY KAUS: “Paul Ryan’s Medicare plan is certainly open to attack. I oppose it. Dems might make great use of it as an issue. But President Obama is a highly imperfect Medicare defender, having agreed to take Medicare away from 65 and 66 year olds in the failed ‘grand bargain’ talks with John Boehner. Indeed, according to the NYT, Obama thinks he didn’t get enough credit from the press for his willingness to throw Medicare under the bus.”