I wish iDevices had a thing that would let me "double click" the power button to passcode-lock the device and disable TouchID until unlocked again.
I don't use the TouchID on my MBP at all.
They can do all of this even if you're a citizen. In the US, citizens (and, to a lesser but still meaningful extent, LPRs) cannot be denied entry to the country. But you can still lose all your devices. You can be detained, potentially overnight, no matter who you are. If you're not a citizen, you can be detained and then sent back without your devices.
The only realistic answer is not to have sensitive data on your devices at the border at all, nor any indication of where your sensitive data is or any means of getting access to it.
Agree or not, really all I'm saying is: "don't try to leverage your superior tech skills to outsmart customs". You are probably better at tech than the customs agent you talk to first at the border. You are not better than the customs department as a whole. Money buys a lot of tech ability, and countries have a lot of money.
Why isn't it an option? The only way for you to "travel to the US" is to leave the US in the first place. You have the option to not travel outside of the US.
AFAIK, while you have to deal with the TSA, you don't have to deal with customs/immigration for domestic flights.
Not routinely, but Border Patrol claims special powers and jurisdiction in a shockingly large portion of the country. Anything a hundred miles from a border (or a lake that touches a border, placing places like Chicago in it). https://www.aclu.org/other/constitution-100-mile-border-zone
Now that’s resistance.
Also: I've heard of people who just wipe their devices and then just download really really grotesque photos to their devices to gross out the employees who have to look through it.
I used to be able to enter that country with a driver's licence and a hello. Amazing how things have changed.
It feels like this has changed a lot in a very small number of years.
Does anyone know how common it is to actually be put through this rigmorole?