My guess is that it's Dems crossing over and low information voters addled by Dizzy Lizzy's out-of-state funded campaign blitz.
Just look at that 17.0% figure on McConnell during Trump’s
first two years. I knew it would be bad, but 17.0%?
What an SOB. He refused to work with a man that promised us
much of what we have needed for 50 years or more.