Christina Murphy is among the growing number of independent drivers who have put pink mustaches on their cars to signify that they work for the ride-sharing company Lyft Inc.

Christina Murphy is among the growing number of independent drivers who have put pink mustaches on their cars to signify that they work for the ride-sharing company Lyft Inc. Photo by Melissa Jacobs.

Christina Murphy recently sat behind the wheel of her 2010 Nissan Altima at the corner of Mission Boulevard and Grand Avenue...

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