Yes I can see that in London it could make problems. It is not a silver bullet, I'd say. Some cities benefit from this Uber-like form, and other cities benefit

Yes I can see that in London it could make problems. It is not a silver bullet, I'd say. Some cities benefit from this Uber-like form, and other cities benefit from the former London form. While it is not a silver bullet, it is also not an universally wrong/bad way - that's my point.