Glen This forum?
We use StopForumSpam here at discuss, so if any of your details like username, email or IP have been flagged by that site, it will deny you.
Sorry it happened, looks like a very common username to utilize. I'm not sure if there's much that can be done, you can try contacting stopforumspam.com to get them to remove it, but I expect it's so commonly used that it wouldn't be unusual. It's meant more for unique usernames.
