New York’s Gabe Sherman joined the Morning Joe crew today, where everyone seemed equally irked that Sarah Palin is so blatantly teasing the world with her ongoing secret or maybe not-so-secret quest to run for president. “There’s no concrete structure that she’s put in place where she could flip on a light switch and turn into a viable campaign,” Sherman said. Surely she won’t keep us waiting until the end of the year when she pulls herself together! Or will she?