Apple removed Facebook's "spyware in VPN's clothing" from the App Store over user privacy last year. https://techcrunch.com/2018/08/22/apple-facebook-onavo/ ht

Apple removed Facebook's "spyware in VPN's clothing" from the App Store over user privacy last year. https://techcrunch.com/2018/08/22/apple-facebook-onavo/ https://techcrunch.com/2018/08/22/apple-facebook-onavo/ They yanked Facebook's enterprise signing certificate for using it to continue distributing that spyware to end users even after it had been banned from the App Store. Enterprise signing certificates are Apple's method for allowing companies to sideload whatever apps they like, but it is made very clear that you may not use your "get out of walled garden free" card to distribute apps to anyone outside of your company.