This is the problem with the “likely to flee” caveat. It leaves it up to ICE to determine who is likely to flee which means there is no criteria whatsoever. They need to be required to have a judicial warrant for every arrest and seizure outside a five mile radius of the border.

lawbreakers. Scofflaws. Sturmabteilung. The wiki page on the Gestapo is pretty good, describes how it was assembled from the pieces of several organizations. The assembly process is faster in our time.