Why? No one is telling anyone to stop chemotherapy and use acupuncture to treat their cancer. In the context of back pain, so what if acupuncture isn't better t

Why? No one is telling anyone to stop chemotherapy and use acupuncture to treat their cancer. In the context of back pain, so what if acupuncture isn't better than a placebo? We know placebo works for making people feel better. That's the whole reason why we need to control for them.