Yeah, or have a 90 second limit on deleting a post.
But it's not that big of an issue. Double posts don't happen often, I don't think it should be on the top of the list of site improvements.
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 )