They have the username already, they don’t need to see their profile info to search for a username

Just a one time purchase. Op probably meant they have bought 0 pokemon games but bought this

You could learn soldering, mouse switches are super beginner friendly and they cost about a dollar each (not including the tools)

That way you can buy a nicer pair and not have to worry about it breaking

Probably because player count jumped to nearly triple, from 2mil on april to 6mil on november and an all time peak of 11m in the past month

Yes and please make sure you get it checked out! It may seem like a non-issue (just minor pain, etc) but if it ever gets worse the damage is likely going to become permanent and your quality of life with no teeth/extreme toothache is a lot lower than you might think.

Source: my dad and uncle neglected their teeth and its becoming a bad issue now