[Users] Consider to...

[Ralf Mardorf]

...moderate or completely close the bug tracker for some time. This
worked already very good this year, to get rid of an idiot on several
Linux mailing lists. I would bet that it's a real human, not a robot,
nothing got hacked at all, just somebody manually subscribes again and
again. The spoiling attacks on many mailing list, by an idiot who
claimed something about grsecurity, vanished after moderating/closing
mailing lists.