> Google claims that it will continue to tighten security standards and force developers to share more updates with their users.

Where is a security for the user being spammed with a lot of unchecked updates not easy to unroll-up after installing?

The problem is the adversarial relationships between the user, OS vendor, and app developers.

No technical solution can fix this, the situation is absolutely doomed to continue being an insecure, borderline unusable mess.