Criterion: Don't allow users to screenshot sensitive data

[dcousens]

This is more of a UX issue than a technical.
One approach might be to never show the entire mnemonic on screen at one time.

Etc.

Mitigates external non-sandboxed data leak.

[dcousens]

Not really a privacy thing?

[kristovatlas]

Seems like a legit privacy concern to me.