Centralised DoH is bad for privacy, in 2019 and beyond.
In this post I argue that in September 2019, centralised DoH “by default” is a net-negative for privacy for everyone and that even in later years it will not improve privacy outside of the most privacy hostile environments – where no one should rely on partial measures like DoH to stay secure.
https://blog.powerdns.com/2019/09/25/centralised-doh-is-bad-for-privacy-in-2019-and-beyond/
@corlin interesting read