Democratic campaign officials on Wednesday happily tried to pour sand into the GOP’s nomination machinery by deriding Gov. Mitt Romney’s electability and his commitment to conservative policies, by commiserating with Speaker of the House Newt Gingrich and with former Sen. Rick Santorum, and by complimenting Gov. Rick Perry. “People don’t know where Gov. Romney stands today and where he will stand tomorrow, and that’s troubling people in the Republican Party,” said David Axelrod, who has worked as chief political strategist for President Barack Obama since 2008. Romney is heading into the New Hampshire primary without solidifying his lead, so “he’s...