Those broke hard for Trump in 2016. Even if they broke 100% for him this year, he'd still lose most swing states. But I can see why you'd be hoping that the polls are wrong this year instead of ignoring the upcoming bloodbath that is heading for republicans in 3 weeks.
https://business.fau.edu/departments/economics/business-economics-polling/bepi-polls/bepi-polls-2020/biden-edge-in-florida.php