Here's one, then.
You earn credits by winning races, yes? Right. So, those with credits (Licensed people only) are obviously racing properly, and doing well. In theory, at least.
So create a fine system. For bad racers, persistent trouble-makers. Fine them, which costs credits. And if you have no credits, you can't enter 'Fine enabled' servers. You could still race on other ones, but if a server *wants* good racers, enable fining, to keep out those who have caused problems.
You earn credits by winning races, yes? Right. So, those with credits (Licensed people only) are obviously racing properly, and doing well. In theory, at least.
So create a fine system. For bad racers, persistent trouble-makers. Fine them, which costs credits. And if you have no credits, you can't enter 'Fine enabled' servers. You could still race on other ones, but if a server *wants* good racers, enable fining, to keep out those who have caused problems.