I think there are more bummer world events happening like the Israel Hamas war and bummer late stage capitalism in general which leads to more inflammatory and charged discourse, compared to just after the Reddit exodus when we were united against Reddit.
Lemmy in general isn’t different from other social media in that it isn’t great for political discourse. Without the human connection there is less incentive to consider the experience and viewpoints of others when you can just downvote and read a hundred that agree with you