The head of the American Federation of Teachers came out swinging on CNN in response to former President Donald Trump’s running mate, Sen. J.D. Vance (R-OH), attacking her in newly unearthed footage, saying, “If she wants to brainwash and destroy the mind of children, she should have some of her own and leave ours the hell alone.” It’s yet another case of Vance throwing shade on women for not being moms, which has landed him in hot water across the campaign trail — although he is disputing that that is what he meant to say. “I didn’t criticize Randi Weingarten for not having kids,” said Vance …