1. It gives an additional perk to being a whitelisted gang
2. It reduces the amount of people joining non-whitelisted gangs to get into fights with whitelisted gangs whilst they are still on the whitelisted gang cooldown (since non-whitelisted gangs are less likely to fight whitelisted gangs if...
You can see that it's fixed by attempting to open it since it'll no longer show the notification saying that the lock is broken
That should've been fixed a few updates ago, if it's still an issue let us know in https://www.roleplay.co.uk/threads/gta-rp-doors.428194/ please