Comment by MayeulC

The article is behind a paywall, but more to the point: why wouldn't I want this?

It's opt-in at every registrar I've used, although it seems like a no-brainer to me? What am I missing?

As an aside, I like DoH, but dislike the fact that my web browsers then don't use /etc/hosts. Is there a way to provide it at the system level?