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The Express Gazette
Saturday, October 17, 2026

Former MIT Scientist Awarded $6 Million in Defamation Suit Over Sexual Misconduct Allegations

A jury found a former colleague's claims against Dr. David Sabatini were defamatory, leading to his departure from the Whitehead Institute.

US Politics • 2 hours ago
Former MIT Scientist Awarded $6 Million in Defamation Suit Over Sexual Misconduct Allegations

A jury has awarded $6 million in damages to Dr. David Sabatini, a former Massachusetts Institute of Technology (MIT) scientist, who sued a former colleague for defamation. Sabatini had lost his position at the Whitehead Institute for Biomedical Research following allegations of sexual misconduct made by Dr. Kristin Knouse.

Sabatini, a prominent biomedical researcher who led a lab at the Whitehead Institute for approximately 24 years, focused his work on cell biology and its connections to diseases including neurodegeneration, diabetes, aging, and cancer. The allegations arose in 2021, prompting an internal investigation by the Whitehead Institute. The investigation concluded that Sabatini had fostered a sexualized atmosphere in his lab, leading to his subsequent resignation.

According to court documents, Sabatini and Knouse began a sexual relationship in 2018, which ended the following year. Knouse later alleged the relationship was coerced. Sabatini, however, maintained that the relationship was consensual and denied fostering an improper environment.

Following his departure from the Whitehead Institute and amid an ongoing investigation at MIT, Sabatini filed a defamation lawsuit against Knouse. His suit alleged claims for defamation and tortious interference with contractual and advantageous relations. Knouse subsequently filed a counterclaim against Sabatini, alleging sexual harassment.

During the trial, Sabatini's legal team presented text messages they argued demonstrated Knouse's willing participation in the relationship. In one message from 2020, Knouse expressed feelings of being in a losing game but also stated, "But most times I feel at peace and want to do everything and anything I can to help you." Sabatini's team also presented evidence suggesting Knouse may have been motivated by jealousy over another woman and sought to have him fired.

The jury's verdict on Friday rejected Knouse's counterclaims, including her allegation of coercion. "It was done. We had won everything, lost nothing. It was like a complete sweep," Sabatini told Fox News Digital following the verdict.

Knouse's attorney, Ellen Zuker, stated that "the sad reality of our time is that society still has a difficult time believing women and appreciating the difficulty they encounter with men who too often control their fate." Knouse's attorneys indicated plans to appeal the decision.

The fallout from the allegations extended beyond Sabatini's professional life. He reported that his family members began receiving threats after Knouse's claims became public. In 2022, New York University (NYU) rescinded a potential faculty offer after students and faculty protested Sabatini's possible hiring, with protesters reportedly appearing outside his parents' home.

In 2023, Sabatini accepted positions at the Institute of Organic Chemistry and Biochemistry in Prague, Czech Republic, and later opened a Boston branch of the institute. He now divides his time between Prague and the United States, citing a lack of options within the U.S. for his career.

Sabatini stated that institutions "don't care about due process" but rather about reaching a predetermined conclusion, suggesting he was made an example of. He expressed a desire to rebuild his career in the United States and be closer to his son before he attends college.


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