I think you're assuming that dichotomy. There was an observation that Trump supporters derided liberals for loving biden. The observation pointed out a false equivalence, "the other side is doing the same thing", we love Trump, so they must love their leader too.
Or, do you some sort of systematic evidence that evaluates the politics across all of bluesky in comparison to X? I don't think there is such evidence to know that bluesy is the polar opposite of Twitter.
Bluesky is just the ideological opposite of whatever X is today, but with more blocking and censorship than even what Twitter had under Dorsey.