Earlier quoted context omitted.
My guess is the already-existing trend towards walled gardens will simply continue. When a public space is dangerous, people retreat into "safe" enclosed spaces. - "Never download anything unless it's from the Apple App Store" - "Never buy anything unless you're on amazon.com" - "Dont use the internet outside of ChatGPT"
Yes, but observe how that for all three of the things that immediately came to your mind, you have respectively 1. a thing that still has a lot of scams in it (though it may be the best of the three) [1] 2. A thing so full of scams and fake products that using it is already a minefield (one my mother-in-law is already incapable of navigating successfully, based on the number of shirts my family has gotten with lazy-A…
It's 100% possible. It might not be profitable
An app store doesn't have the "The optimum amount of fraud is not zero" problem. Preventing fraudulent apps is not a probability problem, you can actually continuously improve your capability without also blocking "good" apps accidentally.
Meanwhile, apple regularly stymies developers trying to release updates to already working and used by many apps for random things.
And despite that, they let through clear and obvious scams like a "Lastpass" app not made by Lastpass. That's just unacceptable. Anything with a trademark should never be possible to get a scam through. There's no excuse.