Your point was that smartphones would have existed without Apple making the iPhone but it doesn't make any sense as a response to what I said. I'm not making an

Your point was that smartphones would have existed without Apple making the iPhone but it doesn't make any sense as a response to what I said. I'm not making an argument about market definitions that would concern an antitrust regulator or court, but the nature of the relationship between the platform and sellers being materially different with Apple than GrubHub. And thus who does more work to actually earn their take rate.