Originally Posted by BoldlyDubious
No. It means that you have to trust every person you give your files to, and ASK THEM TO AVOID GIVING AWAY YOUR FILES TO OTHER PEOPLE. If they can be trusted, they will comply; if they can't, you should not have given them your files, and you may have to pay for your error.
That is absurd. I cannot control someone's future behavior. I cannot know for a certainty if my trust has been misplaced, until the person breaks my trust.
You also continue to ignore that a person may simply be careless, or that a computer might be hacked.