Given huge sets, much like reality, almost anything can be "proven" at some sort of local scale. It's not a religion or a cult or a new god. It's just observation.
Second, data is a recording of past events, and has surprisingly limited ability to predict future outcomes. There is a narrow window for the most instinctual tasks where it works well and there is a Tom of value there -- but it comes no where close enough to be meta-cognitions ability to give you free will.