I like the parent's overall point, but I suspect its business model is not viable.
Any service that helps the user against the publisher's interests will need to be funded through charging the consumer. Not easy these days.
Nevertheless, you're probably right about the business model. I was piggybacking on the idealism of the article we're commenting on. It's fun to just discuss possible futures without worrying about viability once in a while.
I am aware that "fingerprint" has different meanings, but the grandparent explicitly talked of biometric authentication (e.g. physical fingerprints) in his last sentence:
> I would prefer this to any of biometric authentication schemes that have been peddled as "passwordless."
This is what I was referring to.
[1]: https://en.wikipedia.org/wiki/Device_fingerprint [2]: https://panopticlick.eff.org/
Fingerprints (and other biometric data) is the analogue of a (public) username and not the analogue to passwords:
> http://blog.dustinkirkland.com/2013/10/fingerprints-are-user...
HN discussion:
> https://news.ycombinator.com/item?id=8496797
So if you replace entering your username by a fingerprint, retinal scan, ... this is perfectly fine from a security perspective (though IMHO a really bad idea from a privacy perspective). On the other hand using biometric data as replacement for passwords is from a security perspective an anti-pattern.