As promised, Apple has now filed its appeal to the recent court ruling that required it to open up its App Store to external payment mechanisms. Last week, Judge Yvonne Gonzalez Rogers took the tech giant to task for defying the court’s orders in its battle with Fortnite maker Epic Games by not freely allowing apps to link to alternative payment options outside its U.S. App Store. Apple thought it had followed the letter of the law by allowing app developers to request an entitlement (an exception to its ...