Curious, I found the economist's (Alex Tabarrok) response to the article about himself:
https://marginalrevolution.com/marginalrevolution/2018/04/ec...
The concluding paragraph is important:
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"Let me conclude on a lighter note. There are many reasons why regulation could be costly outside of its effects on dynamism. Thus, for my friends who think that I have gone all-squishy, n.b.: 'Not that Tabarrok himself has become a booster for regulation. He doesn’t think much of government’s ability to spark innovation through setting standards; the first thing he did when he last bought a new shower head, he said, was remove its federally mandated flow restrictor.'"