Quote Originally Posted by Cairdeas View Post
It used to be able to. There used to be a glitch where if there was no room on the other side of a user when you tried to "Pass Through" them with the delayed Character Collision it wouldn't let you pass. So if three rows of 5 people stood just right in front of the Mog House, you couldn't walk in. They could also do it to block off an entire zone. SE fixed it but yes it was usable to grief people.
No moghouse in FFXIV (he wrote XIV)