Plausible. I once found a group of people who'd somehow infested a VBulletin forum's plugin, that had (for some reason?) its own built in chat system. Imagine

Plausible. I once found a group of people who'd somehow infested a VBulletin forum's plugin, that had (for some reason?) its own built in chat system. Imagine opening up your floorboards, and there's a bunch of rats underneath, chatting about baseball.