No, l 100% agree with your comments, l have been travelling and living here on and off since the early 80’s and in the 80’s l can’t recall ever seeing a fight break out likewise in the early to mid 90’s
Can teach your kids all you like about not taking drugs ect, at the end of the day you can only hope they listen and not cave in to temptation. This could have and does happen everywhere in the world.