If per-user instance filters are implemented, perhaps instances could have “default blacklists” for new users for stuff like exploding-heads or lemmygrad that most people don’t want to see, with the option to manually un-block them if someone does want to see that.

Brilliant Pebbles. A space-based ICBM interceptor program from the 80s.

The one part of Reagan’s Star Wars that would totally have worked if they’d deployed it, but the Soviet Union didn’t last long enough…

Because lemmygrad is pretty huge and other instances don’t want their new users to be met with a flood of tankie content, most instances are blocking lemmygrad.