That is only partially true, at least here in Europe, I notice many riders and drivers working for multiple companies at the same time. So these company they do

That is only partially true, at least here in Europe, I notice many riders and drivers working for multiple companies at the same time. So these company they do share load. You can notice this easily when you take an Uber and you put your trolley in the cargo and notice that there are a Bolt and an Uber eats thermal box