Every time a Bernie supporter insists that Biden has to "earn" their vote I think of this tweet. https://twitter.com/DavidKlion/status/1213573341677858817
Since this has gotten so much attention (again), here's my full response to Mr. Klion's statement: http://acasignups.net/20/01/04/certain-m4all-advocates-are-dooming-m4all-example-8343981