Other important changes that will improve the ecosystem: "Do not post an app where the primary functionality is to: Drive affiliate traffic to a website or Pro

Other important changes that will improve the ecosystem: "Do not post an app where the primary functionality is to: Drive affiliate traffic to a website or Provide a webview of a website not owned or administered by you (unless you have permission from the website owner/administrator to do so)" and "Apps that are created by an automated tool or wizard service must not be submitted to Google Play by the operator of that service on behalf of other persons." I wouldn't be surprised if 10% of all apps in the Play store fall in those categories.