Hackaday isn't the end-all, be-all authoritative source for anything. It's a blog that, for the most part, links to neat stuff with a summary write-up. If something interests you then it's on you to follow the links.
This is how the web used to work.
I miss those days.
Sorry, all out of the good old days. All we have are people working in tech too ashamed to admit they're a willing and complicit part of the surveillance state under the auspices of working in something they also won't admit is marketing or advertising tech, but is 100% just that.