[GGO]

you can be required to keep logs - they need to design a system that cannot collect logs - You cannot share what you cannot have.

[binary132]

I’d be more interested in a system that can prove to me that it’s not collecting logs. Hard, but not impossible.

[dheera]

As long as we are talking about classical communication (and not quantum) it is impossible to prove that it isn't collecting at least ciphertext logs.