He gave a talk recently, broadcast by the BBC, which he used to raise the issues we have with tracking, click-bait, and misinformation. His audience looked to comprise quite influential people.
The fact is he saw the potential his software had; that the combination of server, browser, and markup could revolutionise the world, even before anyone was using it.
It would seem foolish to silence someone like that, and careless to advise people not to listen. I'm certainly not saying that we accept his opinions without question, and I'm sure he would agree.