manipulation

Sen. Elizabeth Warren, D-Mass.Tom Williams | CQ Appeal, Inc. | Getty ImagesSenator Elizabeth Warren on Thursday berated the Securities and Exchange Commission, blaming the regulator and its failure to act for a chaotic, days-long flash of…

Massachusetts regulators filed a complaint against Robinhood on Wednesday accusing the popular trading app of not acting in the best interests of its users.The complaint cites Robinhood's "aggressive tactics to attract inexperienced…