Ryan Schmidt

> Servers already exist that are configured to support only one of the two. You cannot rely on servers supporting both or neither. If this is added now and then...

Tried this out on my testnet and fixed issues I've encountered with it. I think this is ready for proper review now. Proper comparison link since some intervening commits had...

> So the idea here is that some regexes will be drop and some will be superdrop? Otherwise, it would be simpler to remove the ability to set `+u` instead....

@dwfreed That doesn't really match the desired goal here, which is that +u can only be overridden via the drop action, and kill/alarm will always respect +u preference. Drop has...

> All this complexity seems only useful if there is a sufficiently large network that will use `filter_sees_user_info = off` and `filter_bypass_all = off`. Otherwise, we will just meaninglessly have...

> and something starting with a dollar character. (That last one probably deserves elaboration.) The documentation around the dollar character looks a bit inaccurate as well, since it implies that...