The first of the four quotes describes a market restriction on employment. The other three describe market restrictions demanding discrimination for customers.

The first of the four quotes describes a market restriction on employment. The other three describe market restrictions demanding discrimination for customers. Similarly, market forces may not be strong enough to encourage Airbnb hosts to serve all potential customers equally. That may be true, but citing legally required discrimination as evidence in favor of that proposition is silly. No one claims market forces can fix bad politics.