Like you said, for years now they have added more and more restrictions to address various scams. So far none of them had any effect, other than annoying users of legitimate apps, because all the new restrictions were on the user side. This new approach restricts developers, but is actually a complete non-issue for most, since the vast majority of apps is distributed via Google Play already.

In the section "Existing Measures Are Sufficient." your letter also mentions

> Developer signing certificates that establish software provenance

without any explanation of how that would be the case. With the current system, yes, every app has to be signed. But that's it. There's no certificate chain required, no CA-checks are performed and self-signed certificates are accepted without issue. How is that supposed to establish any form of provenance?

If you really think there is a better solution to this, I would suggest you propose some viable alternative. So far all I've heard for the opponents of this change is, either "everything is fine" or "this is not the way", while conveniently ignoring the fact that there is an actual problem that needs a solution.

That said, I do generally agree, with you that mandatory verification for *all* apps would be overkill. But that is not what Google has announced in their latest blog posts. Yes, the flow to disable verification and the exemptions for hobbyists and students are just vague promises for now. But the public timeline (https://developer.android.com/developer-verification#timelin...) states developer verification will be generally available in March 2026. Why publish this letter now and not wait a few weeks so we can see what Google actually is planning before getting everybody outraged about it?

Because without this early resistance, there wouldn't even be vague promises of hobbyist/student exemptions. I think it's important to make community objection to the entire idea known loud and clear, especially when changes like these are absolutely ratcheting.