That was the second thought I had this morning when I heard about Miller’s likely upset (the first, of course, was “Dude?”), and no doubt it was the first thought that Murkowski herself had. People often compare Crist’s indie run this year to Lieberman’s bid four years ago after losing the primary to Ned Lamont, but there’s a big difference between those two. Florida is a purple state with two legit party nominees, so Crist is facing a crapshoot in a true three-way race. Connecticut was a blue state where the GOP nominee was a non-factor, so Lieberman knew he...