The leader of the group members to have the same standard of behaviour ... but when there are more members of groups (such as the company grows), it is difficult to take care of.
Officers will ensure that members have the same standard of behavior ... but when the group has more member (such as the company grows), it's hard to care thoroughly.
The leader will take care of members of the group have the same behavior... But when group members increase (such as the company grows. It's hard to take care of the condition.