America’s response to the 9/11 attacks have dominated our foreign policy, military priorities, and human rights record for 17 years now. Perhaps no place on earth is a better symbol of that response than the prison at Guantanamo Bay, Cuba. Today, 40 prisoners remain, as does the legacy of torture — in the bodies and minds of many of these men, and in the lingering stain on our legal system. Hina Shamsi, director of the ACLU’s National Security Project, discusses how the “War on Terror” has changed America.