I don’t know where you’re getting your data but the only rigorous analysis I’ve ever seen of political polarization is based on DW-NOMINATE scores, and it does indeed confirm that it’s the right wing that’s been drifting right.
Link: https://goodauthority.org/news/polarization-is-real-and-asymmetric/
Have you seen the Lose Control open verse with him and Sam Cieri (nicotine dolls)? That is also very wow.