I agree with a lot of your points, however I think that most of the points for Uber/Lyft that you made are also true of Flywheel or any other system of "regular

I agree with a lot of your points, however I think that most of the points for Uber/Lyft that you made are also true of Flywheel or any other system of "regular taxi dispatched by a mobile app". And we have that now, but they are not widely used because they can't compete with Uber on price (and lack of marketing, etc).