Apple is a duopolist, with Google, for Mobile OS[1]. The OP argued that Apple was a monopolist for mobile devices among the wealthy. [1]: Yes, there are linux

Apple is a duopolist, with Google, for Mobile OS[1]. The OP argued that Apple was a monopolist for mobile devices among the wealthy. [1]: Yes, there are linux phones, but those are such a tiny piece of the market, that it's still a duopoly.