Without limitation, State restriction most likely to become the tool for Totalitarianism to depredate individual will and freedom, so when regulatory norms taking effect on autonomy of private law, itself must be limited by legal principles.
Between these two totalitarianisms are a few hundred yards that still smell, sound and look like China - wooden houses with grey tile roofs, steamy little restaurants, vegetable stalls, grandparents minding small children, fruit sellers, herb shops.