It has everything to do with DRM. It’s not “dual use” technology. It has one use, and this is it.

We're gonna be using this to validate someone didn't move your login to another device. Which will protect you from session hijacking. Your work stuff will start requiring it. Your media accounts will too. Or else linux will simply be locked out from major services. DRM is already in your browser. And literally has no connection to identity attestation.