Quote Originally Posted by Doozer View Post
They already do that.
No, they don't. There is a limit to how many times you can get the daily reward. I'm talking about a limit to qualify for the reward. If you queue for a roulette, enter a duty, and then leave or get kicked or get dismissed by the system before finishing the duty (except for vote to abandon), you should be disqualified from the daily reward of that particular roulette for the rest of that day.