Because it will be used by other services. Like google requiring one for you to use their services. That's the problem.
[0]https://support.google.com/googleplay/android-developer/answ...
[1]https://www.digitaltrends.com/phones/google-play-store-wants...
[2]https://digital-strategy.ec.europa.eu/en/factpages/blueprint...
But it also requires id in France, even for people who don't have an eid. Or in the US, and most likely just about everywhere in the world.
I don't see how this is related in any way to having a chip on an id document.