Installing Tiktok is already wrong in the first place, now he bought from Tiktok, that's the second mistake.
They have many options:
1. They buy from official resellers in their countries.
2. They buy from official stores.
3. They buy from official resellers in other countries.
4. They travel and buy it on official stores.
Do you know someone who is super cheap even when they may be well-off?
Usually they're women, women don't care about electronic and technology stuff, what they care are about treatment and vacation.Someone with more than $6 million in crypto could easily buy a hardwallet directly from the source, and even if it were difficult in their country or city, it would be cheaper to travel, buy from a secure source, and return 
Believe me, if someone have such amount of money, there's nothing difficult to buy it. I'm not someone who have that much wealth, not even 1/10 from him, but since I know I decent amount of wealth, I would be fine to spent more as long as it's important to my life. They have many options:
1. They buy from official resellers in their countries.
2. They buy from official stores.
3. They buy from official resellers in other countries.
4. They travel and buy it on official stores.