As a Russian-American this comes off as complete BS. I've seen this written before and it's always in the form of "It's not us that smile too little, it's you Americans that are fake and smile too much!". For one, Americans don't just smile to be polite. For the most part it's genuinely conveying positive emotions. Now I know this is going to be unpopular, but I think the real reason Russians don't smile is cultural.…
As an American who married a Russian and lived in Russia for a while, I find this article to be quite accurate. When visiting for the first time, I asked my (then-acquaintance) why women never smile at me. She said "if they smile at you, that means they are easy." Basically, they are saying they like me and I should introduce myself. Or, like the article mentioned, maybe I look funny. You are right in that it is cult…
He was a bit disappointed at the lack of follow-through.