The Justice Department is suing Google — but it’s the government’s power to police Big Tech that’s on trial

Google allegedly engaged in unlawful, anticompetitive tactics to grow its search and advertising empires. A landmark lawsuit against the tech giant will put the nation’s ageing antitrust laws and the regulators who oversee them to the ultimate test. Tony Romm, from The Washington Post, reports on why Washington's future ability to police Big Tech is at stake.