Had I known about the listening rooms they use to review gear in the past, I would not have placed such a value on what they were writing. I think reviewers should not just list the equipment they used in a given review, but be required to show their listening rooms, as well.
This is why I have measurements posted in my virtual system, anyone can just stick speakers in a room. To your point to call yourself a "reviewer" and not even have a professionally designed lab/studio is like quarterbacking the NY Giants from your sofa instead of the field, nuts.
Look how Darko posted his room treatment vendors in a video, nice: