Don’t ever hand your phone to the cops. “Digital IDs make it tempting to leave your driver’s license at home – but that’s a dangerous risk.”

No matter what, teaching people they can add their IDs to their phones means some people will inevitably leave the house without physical ID, and that means creating the opportunity for cops to demand phones — which you should never, ever do. Technical details of your digital ID aside, handing your phone to a police officer grants law enforcement a lot of power over some of your most intimate personal data.