Keith Crain: Lack of Uber and Lyft regulation can't last forever

Keith Crain - There are a lot of fans of both Uber and Lyft, the app-based ride-sharing services that seem to be growing by leaps and bounds. California has approved some stringent tests for drivers of these vehicles, something that seemingly should have been done a long time ago. California won't let you drive for these companies if you had a drunken driving conviction within the past seven years. Or have some other felony convictions within the same period. Maybe this is a crazy thought, but shouldn't the