Earlier quoted context omitted.
> If the result of this case is "you can have a monopoly as long as your device and ecosystem are 100% locked down", that's terrible! Monopolies aren’t illegal. Only the abuse of a monopoly position to advance your interest in other markets is illegal. E.g. It’s not illegal to be the only seller of gasoline in the country. It is illegal though to bundle laundry powder with gasoline sales to corner the laundry powder…
> Monopolies aren’t illegal. Only the abuse of a monopoly position to advance your interest in other markets is illegal. So for example, if you had a dominant market position for a particular category of phone operating systems, and you wanted to advance your interest in the market for app distribution...
They all have closed application ecosystems and don’t allow third party stores.