House lawmakers who spent the last 16 months investigating the practices of the world’s largest technology companies said on Tuesday that Amazon, Apple, Facebook and Google had exercised and abused their monopoly power and called for the most sweeping changes to antitrust laws in half a century.In a 449-page report that was presented by the House Judiciary Committee’s Democratic leadership, lawmakers said the four companies had turned from “scrappy” start-ups into “the kinds of monopolies we last saw in the era of oil barons and railroad tycoons.” The lawmakers said the companies had abused their dominant positions, setting and often dictating prices and rules for commerce, search, advertising, social networking and publishing.The House ReportRead the full report here »