Amazon.com Inc was challenged by a top US House lawmaker over whether the online retail giant is harming competition as the biggest tech companies faced their harshest antitrust scrutiny in years on Capitol Hill.
Democratic Representative David Cicilline of Rhode Island, who chairs the House antitrust panel, put Amazon on the hot seat at a hearing July 16, suggesting its business model suffers from conflicts of interest and that it can use its control over data to thwart competition from third-party sellers on its platform.