Earlier quoted context omitted.
There is no domain trust problem, because there is no trust to be had on domains.
do you trust that you are on Hacker News right now?
So no, I don't trust that I'm on HN because of I put any trust in the domain "news.ycombinator.com" signifying anything. I only trust that I'm on same HN that I was on yesterday because the domain matches exactly the reference value. But the domain name could be anything, as long as it is stable.