Hello, the goal of the Apps Store is to natively offer… an app store. And it has to fit the need of everybody and I’m sure some people need WhatsApp for their work for instance.
/e/ goal is to offer an alternative, not to prevent people for doing what they want.
A privacy score is indicated for each app (not very accurate I give you that), but also the list of trackers in it and the permissions the app will ask. The choice to use it or not belongs to the user 