We are mean, judgmental, accusatory, and shitty to other humans, even when we don't mean to be.
Part of it is (I think) a sort of cultural stress and frustration and mounting tension over the world in general, and it's been growing for a while.
Part of it is social media.
Source: https://advances.sciencemag.org/content/7/33/eabe5641
Find the transcript for this episode here. https://datingkinky.com/blog/rants/the-internet-rewards-us-for-being-mean/