Originally Posted by Catlady
It means you have to trust every person who is trusted by the person you trust, and every person those people trust, and so on and so on.
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.