The Wealth of Nations by Part 5 Chapter 2 Page 251

citizen had not the laws of his country made that a crime which nature never meant to be so.

In those corrupted governments where there is at least a general suspicion of much unnecessary expense, and great misapplication of the public revenue, the laws which guard it are little respected. Not many people are scrupulous about smuggling when, without perjury, they can find any easy and safe opportunity of doing so. To pretend to have any scruple about buying smuggled goods, though a manifest encouragement to the violation of the revenue laws, and to the perjury which almost always attends it, would in most countries be regarded as one of those pedantic pieces of hypocrisy which, instead of gaining credit with anybody, serve only to expose the person who affects to practise them to the suspicion of being a greater knave