OA650: If Fake Insulin Tweet Tanked Stock, Could Eli Lilly Sue?

A viral meme claims that a fake Eli Lilly tweet declaring insulin to be free tanked the stock to the tune of billions and billions. Ignoring for a moment the fact that it seems incredibly unlikely that an easily debunkable fake tweet on fake tweet day would send a bunch of investors into a frenzy, could Eli Lilly sue the tweeter? Or the Twitter? It's another Section 230 deep dive! Links: 47 U.S.C. § 230, Malwarebytes, Inc. v. Enigma Software Group, Gonzalez v. Google LLC - SCOTUSblog, Trump 9th Cir. brief