Matt Damon is getting dragged for pushing cryptocurrency ... and the crypto market crash is fueling the hate. Folks on social media are trolling the actor for his appearance in a recent advertisement for Crypto.com ... the mean Tweets are flying Thursday, as the crypto market loses a whopping $200 BILLION. {video} Matt's catching heat for his infamous "Fortune Favors the Brave" commercial for the blockchain-centered technology ... which started airing back in October, when the crypto market was humming along. But, with the market crashing, people are piling on Matt ... with many pointing out anyone who bought ... (full story)