It appears women are the driving factor of Trump's poor polling. He's doing worse than he did in 16, and the worst a GOP candidate has done since Dole in 96.
Biden is also polling higher with women than Hillary did (56-39 Biden, was 54-41 Hillary in 16).
In PA, he's down 7 overall (49-42), up 4 with men (48-44) but down 16 with women (54-38).
In MI, he's down 4 (47-43), up 5 with men (49-44), but down 17 wih women (53-36).
In WI, he's down 6 (48-42), up 4 with men (47-43), but down 16 with women (54-38).