Basically they are saying to stop putting your app on the app store and letting google take a large % of the app and letting your business be dependent on anoth

Basically they are saying to stop putting your app on the app store and letting google take a large % of the app and letting your business be dependent on another business. In this case the landlord is Google, and you are the sharecropper, giving a share (30%) to google to be allowed to use the play store.