- Facebook: Yeah more or less that - Apple: far from zero marginal cost per additional user - Amazon: far from zero marginal cost per additional user - Netfl

- Facebook: Yeah more or less that - Apple: far from zero marginal cost per additional user - Amazon: far from zero marginal cost per additional user - Netflix : More or less works, if driven by the content they create. But not a product - Google: Has monopoly on Ads search, all others projects bring close to nothing Except Facebook, I don't see how 'zero marginal cost per additional user'-products have any impact of the revenue these company make