If overall_level is set to 3 and you try to change swearing to 2, all other settings are set to 0. If the goal was to change the swearing setting and leave all the others unchanged, the request must have included all the other settings as well.
If overall_level is set to 3 and you try to change swearing to 2, all other settings are set to 0. If the goal was to change the swearing setting and leave all the others unchanged, the request must have included all the other settings as well.