The pro-Sanders bias was so extreme that it was actually pretty amusing to watch. He'd lose 6 primaries in a night but win, say, Wisconsin, and every front-page

The pro-Sanders bias was so extreme that it was actually pretty amusing to watch. He'd lose 6 primaries in a night but win, say, Wisconsin, and every front-page post would be about his win. The users there made the same mistake Trump makes after a well-attended rally. If you're surrounded by supporters, then it's hard to reason about how broad your support really is.