Yes but this doesn't account for multiple accounts etc, very rarely do we get a bunch of spam from one account, usually its just a few posts each from a large number of accounts.
Thanks! if anyone sees anything fishy, please report it, Polycount spam control is all handled by humans right now and sometimes things fall between the cracks. update: I banned all of the accounts, thanks for the link
I was actually wondering how many new valid account is made every day, and how much work it would take for some thread mods to verify the first 5 posts by a new user. The first 5 posts by a user have to valid and proper (no "Oh that looks great" posts), which would require the spammer to actually have to create posts…