Siri is a welcome addition to macOS Sierra, but in certain environments it’s a service which needs to be disabled. For those Mac admins who need to do this, here are the relevant keys:
Stop Siri from running:
Block Siri’s menubar icon:
For those who want to disable Siri using management profiles, I’ve created .mobileconfig files and posted them here on Github:
https://github.com/rtrouton/profiles/tree/master/DisableSiri
Hat tip to Brad Vrooman for posting about the correct settings.