‘Sorry’: Brokerage chief at heart of GameStop saga apologises Brokerage app Robinhood’s CEO says he recognises customers were upset about temporary halt in GameStop share trading. Three theories GameStop witnesses hope to dispelHere are some of the theories House hearing witnesses hope to debunk when they take the stage: In GameStop Saga, Robinhood Is Cast as the VillainLawmakers at a congressional hearing kept coming back to the chief of the stock-trading app with pointed questions and a key argument: “Something very wrong happened here.” GameStop grilling: 5 questions US lawmakers want answers toKey players testify at Congress over the saga that rattled US markets last month Analysis: Robinhood CEO's U.S. lawmaker grilling spotlights broker's hidden risksRobinhood CEO Vlad Tenev told a congressional hearing that his decision to curb buying in some stocks such as GameStop Corp during a period of extreme volatility was unavoidable, but industry experts said it only underscored the risks the popular trading ‘I am not a cat’: Chaotic GameStop hearing provides tense exchanges, humor as lawmakers grill key players in sagaThe GameStop hearing, which was referred to as “political theater” at some points, didn’t disappoint those looking for a bit of drama and humor. Robinhood CEO apologises to users over GameStop chaos at House hearingHearing focussed on Robinhood’s actions and growing role of social media in ‘levelling playing field’ for individual investors Lawmakers facing off with GameStop saga's key playersLawmakers in Washington are digging into the GameStop saga at a congressional hearing