First Read: “Huckabee’s announcement on Saturday is also a story about Jeb Bush, because we’re pretty sure that Huckabee wouldn’t have departed his Fox job as soon as he did if Bush hadn’t been making his own moves. We’re cautious to call Jeb the GOP frontrunner right now, but fellow Republicans sure are reacting to him like he’s the frontrunner — he’s dictating the rules and pace.”

