There is not a single reason for any human to get access to alcohol to drink.
Edit 1:
Just to add the people who say that banning does not work is like saying banning guns does not work because people is going to find a way to get them or like saying we should not have speed limits because it does not prevent people from speeding. (Their opinions does not make sense to me)
https://theconversation.com/nigerias-ban-on-alcohol-sold-in-small-sachets-will-help-tackle-underage-drinking-223136
Banning work.
Wish them luck. Interesting to see if they do ban those how It would effect the data they cited.
https://en.m.wikipedia.org/wiki/War_on_drugs
They only banned a certain type of alcohol not all of it from what I can tell.
Limits tend to work, bans just inspire an underground