Those who ignore the past are destined to repeat it. Welcome to WatchMojo, and today we’re counting down our picks for the darkest and most insane moments in U.S. Presidential Election history.

Throughout his life, Mark Zuckerberg has been handsomely rewarded for being a pirate and breaking things. From its origins as a tool to rank the looks of Harvard grads, to its sordid legal mess with the Vanderhook brothers, the Beacon PR mess to Russia's meddling in us elections, Facebook has consistently done the wrong thing but benefited nonetheless. We created a monster in Facebook, but conditioned it to continue on its course, so why are we surprised it's destroying everything in sight?