I'm not sure the different companies that Dropbox may ultimately kill would agree that competition doesn't matter. In a large complex market with enough differ

I'm not sure the different companies that Dropbox may ultimately kill would agree that competition doesn't matter. In a large complex market with enough differentiation there can be many new varied startups all of whom thrive. When several companies go after the same well defined space and one is better then most of the rest will suffocate e.g. Google v. other search engines. What this article really says is "competition doesn't matter if you're the winner" which is sort of true but not very informative.