Germany’s Labor Minister Andrea Nahles has given her backing to an anti-stress law, announcing a study into workers’ mental health on Tuesday. Nahles told the Rheinische Post newspaper that she had commissioned the Federal Institute for Health and Safety at Work to come up with a report on the feasibility of a possible law to protect workers from stress caused by smartphones and constant contact with their bosses. “There is an undeniable link between having to be constantly available [for work] and the rise in mental illnesses,” she said, but she added it would be a challenge to implement any...