Sacks, Ackman slam Anthropic researcher exit as coordinated PR effort
- David Sacks accuses Jacob Coxon of running a coordinated PR campaign after he canceled a podcast interview
- Sacks ties the viral resignation post to advocacy groups funded by Anthropic investor Dustin Moskovitz
- Bill Ackman described the allegations as interesting amid claims of a push for stricter AI regulation
- The dispute raises disclosure concerns for Anthropic ahead of its reported $2 trillion IPO
- Nvidia CEO Jensen Huang dismissed Coxon's claims as outlandish and untrue

*this image is generated using AI for illustrative purposes only.
Former White House AI and Crypto Czar David Sacks accused ex-Anthropic researcher Jacob Coxon of orchestrating a publicity campaign regarding his resignation. Sacks' comments join those of billionaire Bill Ackman, who described the allegations as "interesting" amid claims of a coordinated push for stricter AI regulation.
Allegations of Coordinated Campaign
Sacks criticized Coxon on the All-In Podcast, questioning the substance of his claims. He noted that Coxon canceled a planned interview hours before it was scheduled, suggesting he may have realized "it would be a tough interview." Sacks challenged Coxon to provide data or leaked information beyond what was already public, stating, "This is all just vibes from him."
Sacks pointed out that Coxon’s social media account appeared blank prior to the resignation thread, yet gained a massive audience within a day. He named three advocacy groups—Encode AI, the AI Policy Network, and the AI Futures Project—that amplified the post within 15 minutes. Sacks tied these groups to funding from Dustin Moskovitz, an Anthropic Series A investor, calling it a "tight-knit community" that jumped on the tweet.
Bill Ackman also weighed in, describing the allegations surrounding Coxon’s departure as "interesting." Parker Thayer of the Capital Research Center previously suggested the episode showed signs of a sophisticated PR operation aimed at gaining Democratic support for AI regulation.
Industry Context and IPO Implications
Coxon resigned on Tuesday, accusing Anthropic and OpenAI of racing toward self-improving superintelligence without adequate safeguards. Anthropic alignment lead Evan Hubinger supported Coxon’s concerns, citing a greater than 10% chance of AI causing human extinction within a decade. However, Nvidia CEO Jensen Huang called Coxon’s comments "outlandish and deeply untrue" during a Goldman Sachs technology conference.
The dispute arises as Anthropic pursues a reported $2 trillion initial public offering. Panelists on the podcast argued that if safety staff privately believe the technology poses existential risk, it creates a disclosure problem for Securities and Exchange Commission filings and exposes the company to product-liability claims. Senator Bernie Sanders recently urged AI labs to slow development, warning of congressional intervention if companies fail to establish controls.
How might the SEC evaluate Anthropic's disclosure obligations regarding internal safety dissent ahead of its potential $2 trillion IPO?
Could the allegations of a coordinated PR campaign influence the regulatory timeline for stricter AI oversight proposed by Senator Sanders?
What impact will Jensen Huang's dismissal of Coxon's claims have on institutional investor confidence in Anthropic's risk management protocols?

































