“I’m not interested in anyone who is moving further away from the center,” said Cindy Bass, a Pennsylvania committee member from Philadelphia. “The center is where we have to be.”

They’re not going to change a thing unless people make them.

Find your local state delegate and personally tell them how you believe nominating a centrist will only going to guarantee another Republican victory. They are listed here: https://ballotpedia.org/Democratic_National_Committee

Bernie Sanders is working behind the scenes to get a progressive in there but he can’t do it alone.