Web Push Protocol was designed very much to preserve privacy as much as possible. Accepting a push has basically no consequences if you never click on anything. Yes they know it's you if you do click.

I would be flabbergasted & shamed if you could come up with a single example of this ridiculous forxed-adoption slippery slope happening anywhere on the web. This paranoia against the web is everywhere, and it's rotting people's fucking brains.