City Workers Hold Affordable Healthcare Rally Outside Twitter Headquarters [Getty Images]

Members of the Service Employees International Union (SEIU) Local 1021 carry signs that read "City Workers Love SF" while protesting in front of Twitter Inc. headquarters in San Francisco, California, U.S., on Wednesday, Feb. 12, 2014. City workers represented by SEIU 1021 are participating in an affordable healthcare rally. Photographer: David Paul Morris/Bloomberg via Getty Images

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