Having been injured (not particularly badly) by a hairdresser who didn’t know what they were doing, I’m not entire sure I agree with you. I’m not saying that t

Having been injured (not particularly badly) by a hairdresser who didn’t know what they were doing, I’m not entire sure I agree with you. I’m not saying that the actual licensing regime makes sense (I don’t know much about it), but requiring that one demonstrate knowledge of the rules before professionally cutting hair seems fine. At least California does this for restaurants, too.