Quote Originally Posted by s3riot View Post
Agreed. The current system makes absolutely no sense. Like you said, if they just allowed even 2 people to join a group who have already completed it, I would be happy. Honestly, not sure who at SE came up with this idea but its kinda ridiculous.
It goes a back a few years when duties were locked and could only be completed once per week period. You could not go back in once you completed the duty for the week. They made the change mainly because a lot of people complained they couldn't help their friends after finishing for the week. It never effected the "sellers" market.