> I replied sub-thread, but adding here to give some more visibility > to some of the issues DoH is causing and will cause: > > I work at a k12 school and I am involved on many k12 IT communities. > > Some schools already removed Firefox from the students computers > because it was being used as a "VPN" by some elementary students > to access porn - at school. Guess what this VPN was? Just DNS over HTTPS.

Firefox now has enterprise support where the administrator can force all desktops to use certain Firefox settings including enabling/disabling/configuring DoH.

See https://www.mozilla.org/en-US/firefox/enterprise/

And here's a link to details for configuration DNS over HTTPs. https://github.com/mozilla/policy-templates/blob/master/READ...

(I work at Mozilla)