Witness Professor Aviel Rubin during a weeks-long antitrust trial at federal court in Oakland, California, U.S. May 21, 2021 in this courtroom sketch. Apple CEO Tim Cook on Friday told a court that threats to iPhone security and privacy required tight control of the App Store, which "Fortnite" game maker Epic Games says is a monopoly that Apple illegally abuses. REUTERS/Vicki Behringer 

Judge Yvonne Gonzalez Rogers is seen during a weeks-long antitrust trial at federal court in Oakland, California, U.S. May 21, 2021 in this courtroom sketch. Apple CEO Tim Cook on Friday told a court that threats to iPhone security and privacy required tight control of the App Store, which "Fortnite" game maker Epic Games says is a monopoly that Apple illegally abuses. REUTERS/Vicki Behringer 

Apple CEO Tim Cook is questioned by Veronica Moye as he testifies on the stand during a weeks-long antitrust trial at federal court in Oakland, California, U.S. May 21, 2021 in this courtroom sketch. Cook on Friday told a court that threats to iPhone security and privacy required tight control of the App Store, which "Fortnite" game maker Epic Games says is a monopoly that Apple illegally abuses. REUTERS/Vicki Behringer 

Apple CEO Tim Cook is questioned by Judge Yvonne Gonzalez Rogers as he testifies on the stand during a weeks-long antitrust trial at federal court in Oakland, California, U.S. May 21, 2021 in this courtroom sketch. Cook on Friday told a court that threats to iPhone security and privacy required tight control of the App Store, which "Fortnite" game maker Epic Games says is a monopoly that Apple illegally abuses. REUTERS/Vicki Behringer 

Apple CEO Tim Cook is questioned by Judge Yvonne Gonzalez Rogers as he testifies on the stand during a weeks-long antitrust trial at federal court in Oakland, California, U.S. May 21, 2021 in this courtroom sketch. Cook on Friday told a court that threats to iPhone security and privacy required tight control of the App Store, which "Fortnite" game maker Epic Games says is a monopoly that Apple illegally abuses. REUTERS/Vicki Behringer 

Apple CEO Tim Cook is cross examined by Gary Bornstein as he testifies on the stand during a weeks-long antitrust trial at federal court in Oakland, California, U.S. May 21, 2021 in this courtroom sketch. Cook on Friday told a court that threats to iPhone security and privacy required tight control of the App Store, which "Fortnite" game maker Epic Games says is a monopoly that Apple illegally abuses. REUTERS/Vicki Behringer 

Apple CEO Tim Cook testifies on the stand during a weeks-long antitrust trial at federal court in Oakland, California, U.S. May 21, 2021. Cook on Friday told a court that threats to iPhone security and privacy required tight control of the App Store, which "Fortnite" game maker Epic Games says is a monopoly that Apple illegally abuses. REUTERS/Vicki Behringer 

Apple CEO Tim Cook gestures during a product launch event at their headquarters in Cupertino, California, U.S., September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks with Kerri Walsh Jennings and Brooke Sweat in the demonstration room at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks withmodel Karlie Kloss and LA Lakers basketball player Anthony Davis in the demonstration room at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks with people in the demonstration room at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks about the new Apple Watch at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook presents the new iPhone 11 Pro at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam TPX IMAGES OF THE DAY 

CEO Tim Cook presents the new iPhone 11 Pro at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

The audience watches CEO Tim Cook speaking at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook presents the new iPhone 11 at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook presents the new iPhone 11 at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

The audience watches CEO Tim Cook speaking at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

Greg Joswiak, Apple’s vice president of Product Marketing, speaks in front of an iPad at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook presents the Apple TV Plus trailer for "See" at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

CEO Tim Cook speaks at an Apple event at their headquarters in Cupertino, California, U.S. September 10, 2019. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks during a demonstration of the newly released Apple products following the launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, smiles during a demonstration of the newly released Apple products following the launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, arrives on stage for the start of an Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam TPX IMAGES OF THE DAY TPX IMAGES OF THE DAY 

Tim Cook, CEO of Apple, speaks during a demonstration of the newly released Apple products following the launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks during a demonstration of the newly released Apple products following the launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage following the Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage at the end of the Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage at the end of the Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage at the end of the Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage at the end of the Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage at the end of the Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage at the end of the Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks about the iPhone XS and XS Max at an Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks about the iPhone XS and XS Max at an Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage for the start of an Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage for the start of an Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, introduces the new Apple watch at an Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage for the start of an Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage for the start of an Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage for the start of an Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, speaks on stage for the start of an Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam 

Tim Cook, CEO of Apple, arrives on stage for the start of an Apple Inc product launch event at the Steve Jobs Theater in Cupertino, California, U.S., September 12, 2018. REUTERS/Stephen Lam