There's no "agreement" or "disagreement" to be had here. Vulnerability researchers don't create vulnerabilities, they find and ultimately eliminate them. Vulnerability research at the level practiced by P0 commands huge daily rates, and Google's competitors actively pay those rates to other researchers. It is simply a fact that what Google is doing is a donation to other vendors and their users.
You can dispute their intentions, but I'm not all that interested in debating those. What you can't do is debate the effect, which is positive.