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- Bill Ackman has been leading the charge in calling for Harvard president Claudine Gay to resign.
- Ackman had "years of resentment" towards Harvard, The New York Times reported on Tuesday.
- In response, Ackman penned a 1,600-word post on X explaining his grievance with the school.
Billionaire investor Bill Ackman has been leading the charge in calling for Harvard president Claudine Gay to resign, after a widely panned congressional hearing about antisemitism on university campuses.