Seeing someone's mental illness on full display is
Post# of 72440
Click on their name. That takes you to their page. Under the avatar are links to "Ignore Poster" so you don't have to read his rantings, and also one to "Block Messages" which will prevent him from PM'ing you.
And again, posts referring to deleted posts sometimes need to be deleted so that people don't read them and think "Wait... what?"