The karma though is what drove Reddit adoption to an extent. Gamification helps. It helped Reddit, it helped robinhood stocks app.
Maybe fediverse needs some gamification.
Or maybe not. Facebook and YouTube seem to be doing fine just using the line/unlike button.
Your point is incorrect. It is not needlessly complicated. It has to do with mainframe batch processing times.
It’s not a conspiracy, it is a technical challenge that is not easy to some. It is complicated, but not needlessly. If it was easy, it would have been fixed.
I am sure there are a number of private companies that do the same but simply don’t tell you.
E.g., every bank has a cut off time for transfers, same reason.