Outgoing SEC Chairman Gary Gensler has issued a warning to Elon Musk, threatening charges if the billionaire does not comply with a financial demand. The potential legal action reportedly stems from Musk’s acquisition of Twitter, now rebranded as X, in 2022.

Musk responded to the threat by posting a letter on social media, accompanied by the caption, “Oh Gary, how could you do this to me?” The post quickly drew attention, highlighting ongoing tensions between Musk and the regulatory agency.

Gensler’s tenure as SEC chair has been marked by increased scrutiny of high-profile figures, including Musk, whose business ventures often attract regulatory challenges. The SEC’s actions have frequently sparked debates about the balance between oversight and innovation.

As Gensler prepares to leave his role, the potential charges against Musk add another layer to their contentious history. The situation underscores the complex relationship between regulators and entrepreneurs in navigating compliance within fast-evolving industries.