Its one of the reasons I could never be a bartender, drunk people act like children (it explains why a lot of my former bar-tending friends are now teachers). And there is nothing like a toddler-esque meltdown to make you question the legality of assault.
Yeah...you have had a bad day or two or (insert # here) in your life.
Thankfully (hopefully?) none of this has happened to you and/or you haven't reacted in this manner.