Comparisons will be made to Microsoft and Internet Explorer but to me the really crucial part of this isn't market dominance in the "what app are you using" sense, it's data. Facebook, Google and Amazon really do have an unprecedented amount of data on us. And keep vacuuming up more and more of it. Facebook should never have been allowed to buy WhatsApp (and maybe not Instagram though I'm less concerned about that on…
> Companies with an annual global revenue of $25 billion or more ... Hiding revenue is something multi-national corporations do really well. If I ran a company that had a platform as described, and we were approaching the 25bn mark, I'd find ways to make sure we never crossed that line. Losing IP to what would become a 'public utility' would discourage me from ever trying to develop beyond the 24.9bn mark.
(it wouldn't be a public utility but) I feel like that's kind of the point? Encourage dozens of smaller (if multi-billion counts as "small") businesses to thrive rather than one 25bn+ business. And if you do want to go big, you have to do it in a way that lifts up significantly smaller businesses.