I think you can see this in how this behavior cuts across ideological lines. You see left people acting this way on many topics going back many years, and the

I think you can see this in how this behavior cuts across ideological lines. You see left people acting this way on many topics going back many years, and the same on the right. And then the ease with which many engaged with this "switch sides" (in terms of US politics), as with RFK Jr and his followers. I don't think it's really a traditional partisan or "tribal" thing for them.