623
GrapheneOS duress PIN could land a man in prison
(www.androidauthority.com)
This is a most excellent place for technology news and articles.
I think the supreme court has said they can search phones without warrants at the border and points of entry, so airports.
You can't be compelled to give them your password, but you can be compelled to use your biometric ID. Clear as mud.
With GrapheneOS you can enable the setting that requires you to use biometric identification to get to the passcode screen, which means you're always protected by both.