The opposite is true: most DoT advocacy comes from operators (and suppliers to those operators) who specifically and overtly intend to filter DNS.
We’re also working on POCs of DoH support, but it’s mostly moot compared to our DoT offerings which cover the whole OS, not just the browser.
That's an interesting way to phrase it. The RFC for DoH is co-authored by Mozilla. They didn't buy in, they created it.
https://developers.google.com/speed/public-dns/docs/using#an...
PS: I have been using it for a while and it works fine.