Pilot wave isn’t another dimension. It exists in configuration space which is a concept of quantum mechanics in general. What pilot wave provides is a deterministic narrative for quantum mechanics.

Almost sounds like you’re blaming the user while also not understanding that a de-google phone isn’t the solution because it’s not part of the tracking.

Claiming it’s just marketing fluff is indicates you do not know what you’re talking about.

They published a research paper on it. You are free to publish your own paper disproving theirs.

At the moment, you sound like one of those “I did my own research” people except you didn’t even bother doing your own research.

Proving it matters. Science is constantly proving any other thing that people believe is obvious because people have an uncanning ability to believe things that are false. Some people will believe things long after science has proven them false.