The Rasmussen poll shows a very close race - closer since Bittergate and the Freak Show Debate. The poll of polls also shows tightening. I've said this for a long time, and you can look it up, but it seems to me that Clinton needs a double-digit win to avoid immense pressure to drop out. And in some ways, the nastiness of the campaign has both exhausted voters and disturbed super-delegates - which may lead to a collective decision to get this over with. We'll see.
Colorado is now well into its first year as the first state to legalize recreational marijuana. How's it going? James Hamblin visits Aspen.