Did you get one of these Google Play Developer Policy Violation Emails?
Ali Muzaffar

Ali — This is useful!

A key point for Android (and iOS too) developers to consider: the mobile app “must conspicuously link to a Privacy Policy”.

That’s a requirement from CalOPPA in the US. You can find similar requirements in privacy regulations across the world (PIPEDA, Australia Privacy Act).

Some examples of Android apps and how they link to their Privacy Policies from within the app: