No week seems to go by without an imbalanced attack on regulatory protections by a trade association, a “think-tank,” a member of Congress, or a journalist. These attacks frequently feature a reference to the growth in the Code of Federal Regulations, even though it is a meaningless measure of whether we’re overregulated. In offering another bill to diminish regulation, Sen. Angus King, for example wrote last week that, “According to a recent study by the Progressive Policy Institute, the number of pages of federal regulations has increased by 138 percent since 1975, from 71,224 pages to 163,301 in 2011.”

That might sound like a lot of pages, but if you’re not using methylene chloride, polyvinyl chloride or hexavalent chromium, the hundreds of pages devoted to regulating those chemicals have no effect on you or your business. The same goes for IRS transfer pricing regulations, the Department of Agriculture’s beef slaughtering regulations, or OSHA’s crane safety regulations. No one in a small retail business, the tourism industry, or Maine’s lobster industry cares about or need worry about any of them.

Like most of his colleagues, Sen. King denounces “excessive and unnecessary regulations” without identifying …