I don't think so? I teach maths, not survival or social pressure. If a student in my class is a competent mathematician why should they not be acknowledged to be that?
Why? It's a useless skill that you will literally never have to use after your schooling.
If the company asks leet code problems, I guess they are making the same mistake as schools do.
"I had to suffer so you must too."
Yes, working under pressure is a skill that should be learned. It's best to learn it on a history exam when nobody is at risk.