Mignon Clyburn has been a commissioner on the Federal Communications Commission for nine years — which is forever if you think of how technology has changed in that period.  During her tenure, she’s been a staunch advocate for consumers, backing net neutrality rules and an expansion of the Lifeline Program. But some of the policies she backed have since been reversed. Commissioner Clyburn spoke with Marketplace Tech host Molly Wood about her tenure at the FCC — and the partisan nature of the agency.