Mahmoud Khalil is suing the Trump administration for $20 million. The 30-year-old Columbia University graduate and green card holder, whom Immigration and Customs Enforcement took as a political prisoner in March, gained his freedom just last month. On March 8, plainclothes agents ripped Khalil from his Manhattan apartment and his wife, who was then eight months pregnant, and sent him to an ICE detention center in Louisiana. Khalil remained there for over three months. All the while, the Trump