Dying former congressman Barney Frank tells Democrats their far-left messaging is costing them voters

Former Congressman Barney Frank warned on Sunday that Democrats of going too far left while dying in a hospice of congestive heart failure in Maine.

Frank, 86, was a liberal stalwart who fought to legalize same-sex marriage and helped pass Dodd-Frank, the Wall Street regulations, after the 2008 financial crash.

"We didn’t get to marriage until after these other things had been resolved," Frank said on CNN's "State of the Union." 

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He added...