Many restaurants, especially the small ones that represent the majority of all eating establishments in the U.S., dislike delivery apps. They charge up to a 30% commission, which owners say is unsustainable. They also control data that would otherwise enable direct relationships with customers.

Postmates and DoorDash pursued this growth-at-all cost mindset so aggressively that they listed restaurants and stores that weren’t even signed up for either service. Doing so let both scale supply faster than a sales team would have been able to, but it obliterated the unit economics early on. Because neither were integrated on the backend of the ... See more