We're all about the sharing economy, though it's not really sharing. It's about providing a service that's convenient and affordable. I'll share my car with you, if you'll share some of your money with me.

A Favor Delivery worker

Popular car-sharing services like Uber and Lyft are hits with consumers. There is a downside, however: Critics say the new services cut tax revenue by taking business away from cabbies who pay licensing fees and potentially higher taxes.