An anonymous reader writes: MIT announced that despite a long history of running an open network (so that any student can run a server on any port, without any questions asked), it will now end this policy due to recent denial-of-service attacks and gunman hoax. Thanks, Anonymous, for ruining a good thing.
Thus mathematics may be defined as the subject in which we never know
what we are talking about, nor whether what we are saying is true.
-- Bertrand Russell