Very tame for "going after" her. He knows he can't do a serious about face on it or Democrats will abandon him in droves.
He's always tame. That's the strategy, he introduces a line of attack and his $23 million dollar online astroturfing machine blows it up online for him. Then it circles back to him where all he has to do is say the magic words and his supporters and the media know exactly what they mean.
It seems to have become rather fashionable to totally lie about Bernie on this forum.
So says the person who parrots right-wing talking points, smear tactics and lies about Hillary Clinton.
You are a contradiction.