It’s available to whoever is willing to pay. Consent is given when users agree to privacy policies and ToS. Unfortunately, unless you’re in the EU, it’s legal, and when companies violate permissive laws or suffer a data breach, the penalties are often inconsequential. The original comment was vague and didn’t specify the case. In the context of linux users vs MS and Apple, I’m leaning towards a distrust of big tech and “readily available for anyone” being inclusive of a multibillion dollar ad industry and the ecosystems developed around it. Though, technically not anyone can access every piece, so I guess we could dismiss it as a thing of the past.
I think about this often-- followed by Homer Simpson’s voice saying, “Better say something or they’ll think you’re stupid.”