I suppose with TBC Classic on the horizon it would be timely to bring this old joke back. https://wowpedia.fandom.com/wiki/Int...he_Tinfoil_Hat
At the time playing on the fear of elitists being able to inspect players remotely through the Armory website.
I don't think your proposed solution would solve the problem you see in Raider.io. People railed against Item Level too and it's become an important part of quickly assessing a random player's power.