The Wealth of Nations by Part 4 Chapter 7 Page 256

least not publicly avowed, they may choose to carry on. But the private trade of the servants will naturally extend to a much greater variety of articles than the public trade of the company. The public trade of the company extends no further than the trade with Europe, and comprehends a part only of the foreign trade of the country. But the private trade of the servants may extend to all the different branches both of its inland and foreign trade. The monopoly of the company can tend only to stunt the natural growth of that part of the surplus produce which, in the case of a free trade, would be exported to Europe.

That of the servants tends to stunt the natural growth of every part of the produce in which they choose to deal, of what is destined for home consumption, as well as of what is destined for exportation; and