Dramatic swings among white men from 2016 to 2020 via @CNN exit polls:

White men in Michigan:
'16: Sanders 62%, Clinton 37%
'20: Sanders 49%, Biden 46%

White men in Missouri:
'16: Sanders 61%, Clinton 38%
'20: Biden 49%, Sanders 45%

— Ryan Struyk (@ryanstruyk) March 11, 2020