Why does everyone assume that a reply is meant as a dispute?
I'm not comparing your comment to Nazism, I'm comparing universal identity systems to Nazi behavior, because that's what they are. Their primary use, the major thing they do that decentralized credentials systems don't, is to facilitate mass surveillance and authoritarianism.
My point is that this has been understood for a long time, and the people who say "mark of the beast" have a legitimacy to their concern that has been demonstrated throughout history, regardless of whether or not you believe the fine details of the allegory.