https://en.wikipedia.org/wiki/ADX_Florence#Espionage https://en.wikipedia.org/wiki/ADX_Florence#Espionage This is a Federal prison that holds this kind of pris

https://en.wikipedia.org/wiki/ADX_Florence#Espionage https://en.wikipedia.org/wiki/ADX_Florence#Espionage This is a Federal prison that holds this kind of prisoner. It holds prisoners in solitary confinement. Solitary confinement is torture and is a human rights violation.