https://www.reuters.com/article/us-apple-epic-games-analysis/analysis-in-apple-vs-epic-games-battle-of-the-experts-gets-personal-idUSKBN2CU11C >In its ongoing case against Apple Inc, "Fortnite" creator Epic Games is counting on this week's testimony from its star expert witness David Evans, chairman of Global Economics Group, to make its case that Apple is an anticompetitive monopolist over app developers.