> No identifiable data leaves your device This sounds incredibly hard to achieve with email contents - nothing identifiable at all? Does it do things like stri

> No identifiable data leaves your device This sounds incredibly hard to achieve with email contents - nothing identifiable at all? Does it do things like strip names out of email bodies? It says they learn contacts under priority stuff (which seems sensible) - so they do that locally? Looking at their other features - what are they sending messages to the cloud for?