I would also
STRONGLY suggest changing it to 25 or even 50 posts to sell in here. 10 is too easy, more will show a scammers trends to spam the board to get to enough messages to post in here.
I have my methods for pinpointing the scammers and im not too far off.
Hell id take mod duty here if you guys want, just gimme access to the banned ip's and usernames for comparison