Communities are just an inflated idea of what regiments are. It comes down to one very simple, basic principle; and it is why although in an ideal world we'd all be in one community and organise our events; but we don't live in an ideal world; because;
1. Not happy with the current leadership, and think they can do better.
It's why regiments split and fragment into smaller regiments. It's why communities keep popping up. It's why our community is such a rort mess.