The second day of the New Hampshire Republican Party’s “First in the Nation” leadership summit kicked off Saturday morning with a speech from MSNBC’s Joe Scarborough, a former GOP congressman. As you might expect, the reception was lukewarm at first — especially when he tried to land a series of fratboy-ish jokes — but became much warmer when he talked actual policy and tried to stir the crowd into rallying around conservative principles for the 2016 election. But let’s run through his awkward jokes: Scarborough approached the stage to noticeably tepid applause (though, to be fair, this was the first...