Uber replacing public transit is not a case of disruption as defined by Christiansen, though, since Uber is more expensive. It's not even disrupting street hail

Uber replacing public transit is not a case of disruption as defined by Christiansen, though, since Uber is more expensive. It's not even disrupting street hails per se. Uber is disrupting taxi dispatch, and in doing so displacing street hails by making them less relevant.