[donmatito]

it matters but not in the sense that everybody should aim for a super large corporation.

It matters because it validates that cooperatives can grow very large, and refutes the claims such as "yes it's nice, but of course it works only for small ventures and could never grow)

[q3k]

But the answer to that shouldn't be "here's an example of a large one" but "why do you care so much for growth, it's fine to be small".

[donmatito]

No it shouldn't (even if I agree with your sentiment about company, growth and probably life in general). People interested in coop model have a legitimate interest in proving that it can work for various business size