https://www.reuters.com/article/us-apple-epic-games/apple-app-store-profits-look-disproportionate-u-s-judge-tells-ceo-cook-idUSKCN2D217K

(Reuters) -A federal judge on Friday grilled Apple Inc Chief Executive Tim Cook over whether the iPhone maker's App Store profits from developers such as "Fortnite" maker Epic Games are justified and whether Apple faces any real competitive pressure to change its ways.