They address it in https://blog.mozilla.org/futurereleases/2019/07/31/dns-over-https-doh-update-detecting-managed-networks-and-user-choice/ https://blog.mozilla

They address it in https://blog.mozilla.org/futurereleases/2019/07/31/dns-over-https-doh-update-detecting-managed-networks-and-user-choice/ https://blog.mozilla.org/futurereleases/2019/07/31/dns-over-....