Jennifer Siebel Newsom slammed the “tradwife” trend on social media and blamed sexism for Hillary Clinton and Kamala Harris’ presidential election losses in a recent wide-ranging interview. She stopped in for the interview to promote her new movie, “Miss Representation: Rise Up,” while the Justice Department investigates the tax conduct of her and her husband, California Gov. Gavin Newsom . Siebel Newsom says the “tradwife” trend — which originated from the prominent roles women played in