Did the Bernie Bros cost Clinton the election?

After Clinton clinched the Democrat nomination, there was considerable concern that many of Sanders’ supporters would stay at home or even vote for Trump rather than cast a vote for Clinton.  Indeed, one of the main narratives of the election results is that Clinton paid the price for being an ‘establishment’ candidate at a time when the electorate was demanding radical change. Post-election, Bernie Bros have popped up explaining why they stayed home. But what do the data say? Continue reading