Scott Brown likely won his special election to the US Senate through his retort to David Gergen in the final debate that he was running for “the people’s seat” in Massachusetts, not “Ted Kennedy’s seat,” when Gergen challenged his opposition to ObamaCare. Conservatives cheered the populist message Brown sent to Democrats in one of the most liberal states in the country. What will they make of Ron Paul’s statement about “attack dogs” coming after him in “my own primary”? Rep. Ron Paul, the libertarian-oriented Republican whose 2008 presidential run provided kindling for the Tea Party movement, suddenly finds himself dealing...