Effective October 1, 2008 (yup, tomorrow!) all users with a user rating of less than 90% will be denied access to the marketplace.
The moderating team is having to deal with too many rule infractions in the marketplace and will be issuing out user rating deductions for all rule violations. Please familiarize yourself with the forum rules, and the marketplace rules to ensure you do not lose access.
http://forums.beyond.ca/articles.php?action=data&item=1
The good news is, all users will be reset to 100%