Exactly. A few weeks ago, there was an article about the age limit for social media. And everyone was full of criticism on how it affects privacy. But when there is a post about how browser profile serves de facto as a user identifier, then people are "Of course, what's the problem? We all know that, that's the way it has to be".

Gotta love Firefox with ublock origin in advanced mode, even without JavaScript disabled so the site worked.

So if you use this information you still need to disclose it and process data in accordance with the law.