Maria Sacchetti, an immigration reporter for The Washington Post, sheds light on the arrest of Mahmoud Khalil, a student activist and legal permanent resident. They discuss the implications of his detention by immigration officers, despite no evidence of wrongdoing. The conversation touches on the chilling effects on free speech and activism in academic circles, with broader concerns about government policies impacting campus dissent. Sacchetti also outlines the legal battles Khalil faces, highlighting the intersection of immigration law and political expression.