As regards the 'mum' username, I don't recall there being anything in the post that stated that the person was a guy, but it really did seem like it was a male writing. Perhaps it was really a computer called MUM (Manufactured User Memberships).
This thread makes me think of the old maxim regarding Politics. It's not the wrongdoing that brings people down, it's the cover-up.
I find it kind of frightening how powerful this forum is, but obviously not as frightening as Gallop are continuing to find it, given how much the Google search engine loves these threads. I don't know how Google Pagerank works, but I can't imagine Gallop reviving this thread once a year with their fake posters is helping their cause.
Maybe soon all that will remian of the school will be a chapter in a book giving the worst PR damage limitation attempts in history.
I'm not sure I'd have written a review of my old school on the site if I'd realised that it would be viewed over 4,000 times. I know that maybe 200 members of the saloon look at a thread each time that someone posts, but these school reviews crop up 1st and 2nd in Google and Yahoo searches respectively.