They just disappear...you can still find it by going near the last pages of the forum if I remember correctly.
I only locked it temporarily, I said in the thread that'd I'd unlock at update time tonight.
LEFT4DEAD411.COM
Bet with disolitude: Left4Dead will have a higher Metacritic rating than Project Origin, 3 months after the second game's release. (hasn't been 3 months but it looks like I won :-p )