The SWP Yahoo group-composed of some ex members of said group and apparently headed by a self declared latter day Cochranite whose enemies charge is a Cruse missile socialist my initial notice of the following link:
http://www.themilitant.com/2017/8132/index.shtml
The SWP/YSA long ago gave up on Trotsky's call for worker's militias to confront and if possible suppress fascist gatherings as ultra left though to be fair they did so at a time when when outside of the South/KKK such groups were comic opera style Hollywood Nazis who talked before university political classes and even before the failed Skokie march.