Who needs to take the risk of physical human contact or to see the smile of a stranger walking down the street when you can survive a few years longer depressed inside a sterile bubble.
It's an example of positive daily human interaction. Keeping minimum distance and hiding the most expressive part of the body removes a lot of that from daily life, and people do suffer from it.
The world is significantly colder this year. I can't be the only one that feels it.
> It's an example of positive daily human interaction.
I find adults smiling to be gaudy and disconcerting, ever since I was a child. My wife included, although I like most of her so it's ok. Children don't bother me though, as it seems sincere.