Former MIT Scientist David Sabatini Wins $6 Million in Defamation Lawsuit After Sexual Misconduct Allegations

Former MIT scientist David Sabatini has been awarded $6 million in damages after a jury found that fellow researcher Kristin Knouse defamed him in a high-profile legal battle that began following allegations of sexual misconduct.

The verdict, delivered by a Suffolk County jury in Massachusetts on October 16, 2026, marks a major development in a dispute that has affected both researchers’ professional lives for years.

Sabatini, a prominent biologist known for his research into cancer, aging, and cellular processes, lost his position at the Whitehead Institute for Biomedical Research in 2021 after an internal investigation found that he had violated the institute’s workplace relationship policies. The investigation followed allegations involving Knouse, who said their relationship involved an imbalance of power and that she experienced a hostile, sexualized work environment.

Sabatini denied that he had coerced Knouse, maintaining that their relationship was consensual. He later filed a defamation lawsuit, arguing that the allegations damaged his reputation and career.

During the civil trial, jurors considered the competing accounts and evidence presented by both sides. They ultimately ruled in Sabatini’s favor, awarding him $6 million in damages and rejecting Knouse’s claims against him.

Knouse’s legal team expressed disappointment with the outcome and indicated plans to appeal. Her lawyers also argued that testimony from other women about their experiences in Sabatini’s laboratory deserved consideration.

Although the verdict resolves key claims in this particular case, it does not erase the broader controversy surrounding the former scientist’s departure from the institute. The dispute has raised difficult questions about workplace relationships, professional power, reputational damage, and how institutions investigate allegations of misconduct.

For Sabatini, the ruling represents a significant legal victory after years of litigation. For Knouse, the planned appeal means the legal dispute may continue.

Source: PEOPLE