By Nandita Bose
WASHINGTON (Reuters) – After weeks of lobbying the White House on how gig workers should be treated, the rideshare, delivery and retail industries are bracing for a new rule that is likely to make it easier to classify them as employees, multiple sources say. A proposed rule from the Department of Labor, aimed at defining whether gig workers for companies including Uber, Lyft, DoorDash and retailers such as Amazon.com Inc are misidentified as independent contractors...