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Former American Express CEO Ken Chenault will not run for re-election on Facebook's board of directors following disagreements with CEO Mark Zuckerberg over governance and political policies, according to the Wall Street Journal.
Why it matters: Facebook's board of directors has seen significantly changes in a short period of time, with some departing who are not fully in agreement with Zuckerberg. Last month the board added Drew Houston, CEO of Dropbox, and a friend of Zuckerberg's.