There are a lot of rules that come with practicing medicine, therapy and other professions. They are in place to protect the consumer. But when those rules are used to restrict competitors doing the same thing at a lower cost, it raises the question: Do regulators have consumers' best interest at heart? There has been a spike in lawsuits that challenge the authority of licensing boards. One of the latest disputes comes from North Carolina. It’s between physical therapists and acupuncturists.