[0] https://en.wikipedia.org/wiki/Lewis_F._Powell_Jr.#Powell_Mem...
It’s also likely that Reddit has become more international, and the world at large leans more left than the current US. Couple that with mostly-US news stories, and it’s not surprising to me that Reddit is often quite angry.
Without evidence to support accusations to widespread government propaganda, I’m going to have to go with the simpler of the two options.
The solution is having multiple silos, think YouTube channel “Second Thought” (heavily leftist content) or Parler, when we get the worst from both worlds - everybody always trying to find the smallest place that can feel safe to speak with no actual discussion between different viewpoints.
Pushing for more moderation leads to precisely this option. I believe we need less of it, even if this forces us to confront the “other side”.