1. There already is post count ranks.
2. No support, we have discords and forums are already lacking activity. Better to just have posts imo.
3. No support, spamming to get the rank is very bleh.
4. Support, that could be fun. Could either be in game or on forums. Shit was fun on Zarpor. but then it was just people voted on whoever in game so something more structured might be neat.