If you apply it at the top level, it will trickle down to the OUs below. Moving or expanding a setting from a lower OU up is impossible. It shouldn't take much effort to apply it at the top level to everyone.
If you apply it at the top level, it will trickle down to the OUs below. Moving or expanding a setting from a lower OU up is impossible. It shouldn't take much effort to apply it at the top level to everyone.