Thoughts on banning the muffler for competition? Not technical, hygiene issues, chance of eye pokes, etc vs it's still a submission, disruptive technique, if it's legal use it, etc... (Not to be used on training partners, unless you don't want training partners) . . . #ADCC #adccopen #nogi #bjj #jiujitsugirls #10p4l #bjjkids #jiujitsu