Quote Originally Posted by Eekiki View Post
How do you figure?
Server bloat. If they do not include a time-limit, it would be entirely possible for the entire FFXIV population to camp out in individual instances at the same time; and they would have to plan for that. Which is entirely impractical from a hardware perspective. You need something that limits the flow of players through instanced content or else the servers will explode under the strain.