It is argued that this is an example of illegal tying arrangement to between the markets of "mobile phones", "app distribution" and "payment systems" given the

It is argued that this is an example of illegal tying arrangement to between the markets of "mobile phones", "app distribution" and "payment systems" given the market power Apple has. This space notably is the one where Apple had its loss in the District Court ruling. https://www.law.cornell.edu/wex/tying_arrangement#:~:text=Antitrust%20concerns%20are%20raised%20by,under%20the%20rule%20of%20reason https://www.law.cornell.edu/wex/tying_arrangement#:~:text=An....