I think my post from the the other day has been taken out of its attended context which is my fault for not being clear.
Clearly not ALL PVI will swing. Some will some won’t.
My post was meant to point out that SOME will flip, or come closer to D.
What this does in my view is make it harder for the pundits and media to promote the talking points about Democrats holding so many “red” districts which is used to promote a republican point of view