The Big Short/Netflix Michael Burry criticized retail investors for working together to drive up GameStop's stock price.The "Big Short" investor described the behavior as "dangerous" and called for legal and regulatory action in a quickly deleted tweet.Burry's Scion Asset Management may have made a 1,400% gain on GameStop in under four months.Visit Business Insider's homepage for more stories.Michael Burry slammed day traders who have worked in concert to boost GameStop's stock price and squeeze short-sellers in recent days, and called on federal regulators to investigate them."If I put $GME on your radar, and you did well, I'm genuinely happy for you," the Scion Asset Management boss tweeted on Tuesday."However, what is going on now - there should be legal and regulatory repercussions.