Earlier quoted context omitted.
> is it possible See "Economies of Scale" [1] To the degree that efficiency is increased with larger scale, the market will become an oligopoly or monopoly. Most things are economies of scale: healthcare, social networks, manufacturing, network protocols. [1] https://en.wikipedia.org/wiki/Economies_of_scale
Most network protocols like TCP/IP are royalty-free open standards. They have a monopoly in the sense that IPX et al are dead and gone, but that's not the same thing as having a single company in control of them.
Because things are easier when devices use the same protocols as many other devices.