On the eve of WWDC, how can Apple repair its relationship with developers?

With WWDC just two days away, Apple probably could have done without a full-blown developer PR crisis plastered all over the news. Yet Apple's decision to add, freeze, and then threaten to remove Hey.com's email app from the App Store has sparked a very significant outcry from App Store developers, industry analysts, onlookers, and customers bereft of ideas as to how Apple can continue to justify some of its App Store policies, and its treatment of developers.
Read more: https://www.imore.com/eve-wwdc-does-apple-have-full-blown-developer-revolt-its-hands?source=Snapzu