Post-9/11 Preventive Detention (2001-2003)
In the wake of 9/11, the government detained hundreds of non-citizens for immigration violations, often incommunicado and for months, under sweeping national security powers. Many were held without specific evidence of wrongdoing.
Civil liberties groups filed lawsuits; several detainees were deported; conditions were criticized by the Justice Department's inspector general.
Set a precedent for extended immigration detention during emergencies, raising ongoing concerns about executive discretion.
The current holds echo these earlier practices, where administrative detention extended beyond stated standards, attracting legal and political scrutiny.
