Quote Originally Posted by LadyAveria View Post
Trust requires you to level them, Duty support goes right up to the last dungeon in EW currently, can someone explain why we have two identical systems?
You just answered your own question and stated why they are not identical.

Trusts require levelling; duty support does not. You can get duty support for the level 90 dungeon while your trusts are still at level 71 and can only access Holminster.