http://www.forbes.com/sites/noahkirsch/ ... 4891431ab0"Four days after November's presidential election, Mark Zuckerberg wrote a lengthy note downplaying the role that fake news on Facebook had in the outcome. More difficult for him to dispute, though, is the recent downward trajectory of his fortune; since November 8, Zuckerberg's net worth has decreased by nearly $3.7 billion."