 The other one is the technical thing. You have to be close to the border. You have to have a smartphone, which, funny enough, a lot of immigrants do have. But you have to have a strong signal or pay for it or have a Wi-Fi. And then it's another reason that you may go to a shelter or not. The logistics on the ground become very twisted around the app use that the app designers didn't have in mind because they didn't know how this would work on the ground.