https://www.reuters.com/article/us-retail-trading-gamestop/sec-studies-social-media-posts-for-signs-of-fraud-in-gamestop-frenzy-bloomberg-idUSKBN2A32XT

The U.S. securities regulator is reviewing social media posts for signs of potential fraud in frenzied trading of GameStop Corp's and other companies' shares, Bloomberg News reported on Wednesday, citing people familiar with the matter.