Earlier quoted context omitted.
A world in which companies are not allowed to selectively withhold proprietary data from some competitors, and form partnerships with others, is a world that suboptimally promotes innovation and economic growth.
That's a statement that requires evidence and proof. Market fundamentalists are so used to advancing arguments like this without being challenged that they have become almost completely divorced from the scientific method entirely. Maybe being forced to share this kind of proprietary data, in this specific type of circumstance, will actually promote a more diverse marketplace with higher innovation. Maybe it won't. E…
And given that the person you're responding to is stating something that most economists would agree with, I think the impetus is on you to tear it down with "the scientific method" if you think the prevailing wisdom is wrong.
TLDR: don't provide proof for flat-earthers.