Source is the link that I posted. They study this specific topic, and you’ll be hard pressed to find a better data set out methodology I think.
https://americasdigitalshield.com/
The only major tech platform that leans red is Twitter after musk bought it, unsurprisingly.
Mind you, I’m not taking sides here. I gave up on both teams at least a decade ago. I just don’t think this is behavior we should allow from tech companies either direction.