In the real world, communities are independent entities, free to choose where and how they hang out. No one tells them what to do or where to go.
I guess the people who run Reddit really think none of their audience was educated by say… Snoopy… or seen a “no skateboarding” sign in their life. You can just hang out anywhere IRL!
A Russian claims he got a direct message in 2012 from Trump that started the whole Russia + Cambridge Analytica combo: https://washingtonmonthly.com/2017/11/24/a-trumprussia-confession-in-plain-sight/