The Wealth of Nations by Part 4 Chapter 7 Page 253

It is to sell the one as dear and to buy the other as cheap as possible, and consequently to exclude as much as possible all rivals from the particular market where they keep their shop. The genius of the administration therefore, so far as concerns the trade of the company, is the same as that of the direction. It tends to make government subservient to the interest of monopoly, and consequently to stunt the natural growth of some parts at least of the surplus produce of the country to what is barely sufficient for answering the demand of the company.

All the members of the administration, besides, trade more or less upon their own account, and it is in vain to prohibit them from doing so. Nothing can be more completely foolish than to expect that the clerks of a great counting-house at ten thousand miles distance, and