Why should we ignore Uber and Lyft? They exist, they do the same job, and they don't seem to be making the roads any more clogged than they were already. So may

Why should we ignore Uber and Lyft? They exist, they do the same job, and they don't seem to be making the roads any more clogged than they were already. So maybe they show that in practice, we don't need medallions after all.