Sen. Jim DeMint, whose push for more conservative senate candidates in the 2010 cycle lead to several primary challenges, is open to endorsing Mitt Romney. “I endorsed Romney last time, and I think he’s a good candidate,” DeMint tells National Review Online today in an office visit. “I’m not going to hold any one or two things against a candidate that they’ve done. I’ve had some bum votes in my life.” Instead of a perfect voting record, DeMint is looking for “the ability to inspire and show some courage and I think, take on our own party in some cases.”...