I doubt they or anyone celebrate every day if there's an X and Y day that comes up in real life, and making posts about some important events is not a crime, but it's just obvious when they started posting about Brother's Day.

And they don't have a separate local board, just a thread where the discussion keeps on going, and in that case it can be pretty annoying when someone starts doing things out of nowhere only because they noticed merits are awarded for such posts while others does what is the core reason of being here which is about discuss bitcoin and crypto related matters.