- Yesterday AM you could auth in with Twitter or Facebook and vote without posting. - Yesterday PM Twitter was no longer an option. - Today AM Twitter is an o

- Yesterday AM you could auth in with Twitter or Facebook and vote without posting. - Yesterday PM Twitter was no longer an option. - Today AM Twitter is an option but not for auth, now it opens up an "intent" page with a pre-filled tweet. My guess is that a) it didn't go viral enough without forcing a tweet, b) Twitter was easier to fake or c) the Twitter app got blacklisted for a high number of "revokes"