…the Vermont senator said something that stuck in the craws of many: that Hillary Clinton isn’t qualified to be president.

“She has been saying lately that she thinks I am not quote unquote qualified to be president,” Sanders said. “Let me just say in response to Secretary Clinton: I don’t believe that she is qualified if she is, through her super-PAC, taking tens of millions of dollars in special interests’ funds.”

Thinking They’re ‘Unqualified’ Is A Big Reason More Women Don’t Run For Office | FiveThirtyEight