A remarkable and nightmarish scene playing out in Portland should terrify anyone who cares about the US constitution: unmarked vans full of camouflaged and unidentified federal agents are pulling up next to protesters on street corners, then snatching and arresting them with no explanation.

https://www.theguardian.com/commentisfree/2020/jul/18/portland-oregon-federal-officers-trump-department-homeland-security