‘Columbia did not care’: Mahmoud Khalil files discrimination lawsuit Activist and former Columbia University student Mahmoud Khalil is filing a lawsuit against the university and a dean.Share this: Why is pro-Palestinian activist Mahmoud Khalil suing Columbia University?DateSeptember 15, 2026In relation toAl-JazeeraPalestinian activist Mahmoud Khalil returns to Columbia after US detentionDateOctober 28, 2026In relation toAl-JazeeraMahmoud Khalil credits Palestinian activism for reshaping US politicsDateOctober 27, 2026In relation toAl-Jazeera