California: Appeals court upholds ranked-choice vote for San Francisco | San Francisco Chronicle
San Francisco’s ranked-choice voting system is constitutional, a federal appeals court panel ruled Friday in rejecting a challenge by a former candidate for supervisor.
Ron Dudum, a small-business owner who lost to now-disgraced former Supervisor Ed Jew in 2006, sued San Francisco election officials in federal court last year. He claimed that the city’s system violates the Constitution by denying thousands of voters a voice in elections and allows candidates to win without getting a majority.

