If your parents are there to supervise they can control how much alcohol you consume. So if you may go over the top on your drinking then your parents are there to stop you. Most parents won’t let you kid get drunk every weekend so there should be no problem with that. The kids parents that will let them drink would let them do it even if it was illegal.
It teaches kids how to drink responsibly. In Europe a lot of countries have the drinking age at thirteen , the