You can plug all those holes, but your data is still leaking. And wait until Googles new Web Integrity API is implemented. They have a thousand tentacles that are grabbing data. You can cut off a hundred of them, but it really doesn’t make a difference.
That’s what I thought until I actually listened to him. He doesn’t have an issue with vaccines in general. He has issues with the way they are developed and the way many of them are pushed through with more regard to profit rather than effectiveness and safety.
He is a little more conspiratorial than I am, but his father and uncle were murdered, and quite possibly by the CIA, so that will definitely send a person down some scary rabbit holes.