alt Hacker NewsAll apps should be open source and subject to verification by nonprofit repositories like F-Droid which have scary warnings on software that does undesirable things. For-profit appstores like Google and Apple that allow closed source software are too friendly to scams and malware.
I don't think that's a realistic suggestion as as the quantity of applications are huge who are going to spend time reviewing them one by one. And and even then it's not realistic to expect that that undesirable things can be detected as these things can be hidden externally for instance or obfuscated