>The problem isn't guests using your house's network. The problem is that if there's a way for you to network-level block DoH at your own house, then nothing is

>The problem isn't guests using your house's network. The problem is that if there's a way for you to network-level block DoH at your own house, then nothing is stopping Comcast or China from implementing the same network-level block. Fair enough. But I'd posit that you can't prevent a bad actor who controls your network access from doing whatever the hell they please with/on your traffic, whether you use DoH or not[0]. [0] cf. Transparent TLS proxies ( https://en.wikipedia.org/wiki/TLS_termination_proxy https://en.wikipedia.org/wiki/TLS_termination_proxy ) Edit: Changed prose to actually make sense.