If you fight back against Antifa be prepared to go to war against the police who will absolutely go to war against you. They serve and protect their Marxist masters.
Each and every one of them then can then be sued personally for violation of civil rights under color of law.
You’re absolutely correct. The way around that is simple: One guy with a walkie talkie. He sends word when the SHTF. The crew’s close by. When they get the word they instantly arrive, lay waste to the leftist scum and then immediately bolt. Baclavas and non descript clothes are your friend. Do this a few times and the nonsense ends.