They certainly do not, However, if you punch people in bony areas hard enough with a fist you're pretty likely to crack a metacarpal or two. Repetitive punching will make it hurt like hell, rendering the whole gig pretty useless.
So, you know, you might consider a verbal version of a confrontation. I've heard mouths never run out of ammo...if you're smart enough.
So, you know, you might consider a verbal version of a confrontation. I've heard mouths never run out of ammo...if you're smart enough.