"What law enforcement would say is, 'these were people that were facing charges'. What are the charges they're facing if it's civil immigration authorities doing what seems to be unlawful interference with First Amendment rights? Even if that's the asserted basis, is that constitutional? I think the answer should be clearly no." | ICE officers are taking DNA samples from protesters they've arrested : NPR https://www.npr.org/2026/03/18/nx-s1-5739257/ice-officers-dna-protesters-database