Establishment Democrats' tradition of scapegoating the Left for their own failures

We are approaching another election disaster for the Democrats, so establishment Democrats are already shifting into scapegoating the slightly less corrupt, non-corporate wing of the party - progressives.

Voters sent a clear and unmistakable message that they don't like conservative Democrats

If you watch MSNBC you probably believe that if it wasn't for some local politician in Seattle whispering the word "socialist" within earshot of a microphone, then right-wing Democrats in Minnesota and Florida would have won their elections.