The Smogon mod team is insufferable for the most part but the website itself is extremely useful.

Errrm you like spore? Mods, ban sleep! (Amoongus drops to RU)
Errrm you like rain? Mods, ban Archaludon! (Forever cursed to UUbers hell)
Errrm you like a balanced physical wall? Mods, ban Gliscor! (Still have no idea why this ever happened)