Comment by mawise
I met a guy a while ago who's passion was enabling self-hosting. His vision was to use an old android phone as a server--he ended up building a domain registrar[1] to facilitate OAuth-style flows for configuring DNS and an ngrok-style proxy[2] service that could configure DNS through said flow.
who's can also mean who has, which is where you've probably seen it used in ways that imply a possessive, but normally means who is, as https://news.ycombinator.com/item?id=45257167 indicated