In a similar vein: The social media (in particular Reddit and 4chan) is a different beast on national US holidays, when all the professional opinion steering forces are at rest.
(And yes, per sibling comment - it was /pol/)
https://www.nbcnewyork.com/news/local/4chan-jeffrey-epstein-...
4chan is not just an image board, but an intelligence service too.
Let's not go too far, Pizzagate and QAnon started on 4chan as well. Calling it an "intelligence service" implies a degree of agency or purpose that 4chan doesn't have, or even care about.