Did we all lose are critical thinking during COVID or something?
Of course Sam is "qualified" to speak to the ethos of Stainless, he was there longer than anyone except the founder.
But, no one uses it, because uber and lyft have become kleenex or coca cola: the brand name associated with the basic phenomenon, such that consumers cannot even think about the phenomenon without thinking first of the brand and probably resorting to the brand.
This is the same startup culture. The only innovation here is finding new way to swindle customers and businesses out of money.