The fight between Nvidia

and one of its loudest naysayers, investor Michael Burry, is escalating.

Following the “Big Short” investor’s series of social media posts arguing that the artificial intelligence investment boom is replaying the dotcom bubble from the 1990s, with Nvidia at the center of it, the chipmaker quietly circulated a private memo to analysts that explicitly namechecked Burry to push back on many of his claims.

“Nvidia emailed a memo to Wall Street sell side analysts to push back on my arguments on SBC and Depreciation. I stand by my analysis,” Burry said in a post on Substack, referring to stock-based compensation. “I am not claiming Nvidia is Enron. It is clearly Cisco

.”