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Mercedes Clemens was threatened with thousands of dollars in fines and criminal prosecution unless she stopped . . . massaging horses. In Maryland two powerful groups decided to monopolize the growing field of animal massage by requiring all practitioners to spend four years in veterinary school -- where massage is not even taught.
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In Texas all computer-repair technicians must now become private investigators. "If you're investigating or analyzing data, then you should need a little more credentials than someone who just repairs computers," the legislative sponsor said. The PI license requires a criminal-justice degree -- or a three-year apprenticeship under a licensed private investigator. If a consumer knowingly takes his computer to get repaired by an unlicensed specialist, he faces thousands of dollars in fines and a year in jail.
A new law in Philadelphia will make it a crime in the coming weeks to talk about the Liberty Bell for money without the government’s permission. Unlicensed tour guides will be subject to hundreds of dollars in fines for talking about the place where the Declaration of Independence was written.
I've written several times on this sort of thing (mainly here but see also here)