Quote Originally Posted by MistakeNot View Post
Because when your level gets synced down, all your buff abilities get deactivated - which happens to include your tank stance.
Probably easier to do it that way than having the game figure out which should be shut off, and which should have their effects reduced, and which would be fine to keep activated.
in stormblood tank stance remained active and shb just undid that QoL change. its not hard to implement because it has Literally been implemented before