You can say the same about Ma Bell, or Standard Oil.
The pre-edited version of the original post asked the ludicrous question "So now we’re going to have governments design the software in our phones", so he got a ludicrous answer in kind. But in theory, if Apple's control of the App Store platform constitutes a monopoly, it would not be gross government overreach to pursue antitrust, as it has done historically, even if it has been unfashionable in recent decades.