This is certainly a good move. The Facebook SDK for example is widely used by many apps for Facebook ad performance tracking and analytics and that's something

This is certainly a good move. The Facebook SDK for example is widely used by many apps for Facebook ad performance tracking and analytics and that's something he public should be aware of. See https://medium.com/ios-os-x-development/libraries-used-in-the-top-100-ios-apps-5b845ad927b7 https://medium.com/ios-os-x-development/libraries-used-in-th... for example