In a friend of the court filing by Harvard law professor Lawrence Lessig, a dozen former employees accuse OpenAI of abandoning its nonprofit roots and betraying the mission that originally attracted them to the organization.

In a filing Wednesday, attorneys for OpenAI and the other defendants in the case, including CEO Sam Altman, called for Musk to be enjoined from “further unlawful and unfair action” and “held responsible for the damage he has already caused” to the defendants.