Former Uber lobbyist Mark MacGann has come forward as the source who leaked more than 100,000 company documents known as the "Uber Files." The documents show the ride-hailing giant used covert technology to thwart authorities from investigating Uber's business practices, a Washington Post report reveals. CBS News' Tanya Rivero and Elaine Quijano interview Joseph Menn, a technology reporter for "The Washington Post," about the scandal.
