Wouldn’t black spray paint be more effective... and I wouldn’t punch them... I would just take off their helmets and face masks. Then all the cameras can identify them. That’s more problematic for them than getting beat up.
☝️Modern Problems require Modern Solutions 😬
Pepper spray is for girls walking home from the store.
pfffft...
A WWII M2 jellied gasoline flamethrower would make a much better ANTIFA deterrent device.
Especially if the trigger is held down until the tank is empty.