> Still go to prison for not showing. So until devices have multiple pins for plausible deniability we are still screwed.

> What’s so hard to make 2-3 pins and each to access different logged in apps and files.

Besides the technical challenges, I think there's a pretty killer human challenge: it's going to be really hard for the user to create an alternate account that looks real to someone who's paying attention. Sure, you can probably fool some bored agent in customs line who knows nothing about you, but not a trained investigator who's focused on you and knows a lot about you.