The United States already treats #ICE immigration detention centers as prisons, so it goes without saying, they too function as concentration camps:
95 Percent of Deaths in ICE Detention Could Likely Have Been Prevented With Adequate Medical Care: Report | American Civil Liberties Union - https://www.aclu.org/press-releases/95-percent-of-deaths-in-ice-detention-could-likely-have-been-prevented-with-adequate-medical-care-report
shouldn’t be a surprise for anybody who has heard of USA’s #ghostSkins problem:
Federal Bureau of Investigation, Ghost Skins: The Fascist Path of Stealth https://nsarchive.gwu.edu/document/23893-federal-bureau-investigation-ghost-skins-fascist-path-stealth-october-17-2006