The right they have is to deny you entry if you refuse to hand over passwords for your devices. If you are US citizen I think they cannot deny you entry but can

The right they have is to deny you entry if you refuse to hand over passwords for your devices. If you are US citizen I think they cannot deny you entry but can take your devices for a period of days. https://www.eff.org/press/releases/digital-privacy-us-border-new-how-guide-eff https://www.eff.org/press/releases/digital-privacy-us-border... https://www.engadget.com/2017/03/03/the-border-patrol-can-take-your-password-now-what/ https://www.engadget.com/2017/03/03/the-border-patrol-can-ta... https://www.eff.org/deeplinks/2017/04/bill-rights-border-fifth-amendment-protections-account-passwords-and-device https://www.eff.org/deeplinks/2017/04/bill-rights-border-fif...