It's the culture. Emotional displays in public are not as common as most cultures. So, it's not displayed by the person that is intoxicated. Yes, from deep ingrained lifestyles, they are quiet drunks. It's funny that they don't displays there emotions much, but TV seems to be their outlet. Their gameshows make "The Price is Right " seem tame. Of course I'm speaking in generalities. Their is really no difference in anyone except culture which dictates how we value and perceive things.