The problem is that what you have written is useless. Your claim is that in a capitalist world, Uber has to do anything "no matter how ethically questionable t

The problem is that what you have written is useless. Your claim is that in a capitalist world, Uber has to do anything "no matter how ethically questionable they are." But presumably there is some ethical line, even for you. For instance, outright fraud, overt criminal acts, smear campaigns against families of journalists -- some or all of these might be a problem for you or for even an ardent devotee of Ayn Rand. Which leads us right back to the original question.