The deeper purpose is to create another state-sanctioned security force that is highly associated and politically enabled to deal with ‘undesirables’ outside of normal legal process. Then include whoever is needed under the label ‘undesirable’ — see other comment about a journalist being detained and questioned
Yes - ICE is filling a similar role to what Wagner did in Russia and the brownshirts in Germany. A parallel structure which can be deployed anywhere against anyone. The concentration camp building industry is looking great.