On 15/08/2017 08:05, Randy Presuhn wrote: > Hi - > > On 8/14/2017 12:53 PM, Matthias Merkel wrote: >> I think however that this system would mostly find use in systems like >> governments or maybe communication between whistleblowers and news >> outlets. In these cases you can trust the receipient server to delete >> the message when being told to do so. > > Which governments can actually be trusted to this extent? > > More seriously, how could you have any confidence at all that > unauthorized (or even "lawful intercept") copies of the message > would be deleted? You can't. I have destroyed Message-ID: <CACZ1GipivEf31iHchaM1OPFQF4QkfVRGVNsY_vVx=J8oFZ0JZA@xxxxxxxxxxxxxx>. Is that true? How do you know it's true? Brian