The constant joining and leaving often bugs out the mechanics or causes a wipe when in a darkness area. People are having to play timelatch roulette to get the mission they need. It causes a continuous flow of folks joining and leaving. The missions are painful to run with matchmaking.
-
Yeah that's why I make my own groups that's how I completed the latch missions on mystic and fable.... I personally know how toxic this community is and when you take control of the groups you have less likelihood of dealing with -blam!- like this.