Here is my opinion as a quite new member. Keeping the forum free of spammers is important but it's not an easy task as it requires more manpower or smart optimization. Here are some issues I've faced myself.
* Big part of the new users are not following/ reading the rules. But there are also not so well organized rules and it's not easy to find them. Newbies keep asking the same questions over and over again. Maybe this is the way to improve other members Activity points.
* The search engine is poor in search options and it's not easy to find what actually you are looking for. I couldn't sort by date the results and I had to scroll quite a lot.
*Why there is no 2FA on the login? If you have sms authentication and long process for changing your initially registered mobile number it will be difficult for people to register 100 account and reduce the account selling.