Uber, Postmates sue to challenge California's new labor law
By DON THOMPSON, Associated Press SACRAMENTO, California (AP) — Ride-share company Uber and on-demand meal delivery service Postmates sued Monday to block a broad new California law aimed at giving wage and benefit protections to people who work as independent contractors. The lawsuit filed in U.S. court in Los Angeles argues that the law that took effect Wednesday violates federal and state constitutional