The Wealth of Nations by Part 5 Chapter 2 Page 186

The project, however, of taxing, in this manner, goods of immediate or speedy consumption seems liable to the four following very important objections. First, the tax would be more unequal, or not so well proportioned to the expense and consumption of the different contributors as in the way in which it is commonly imposed. The taxes upon ale, wine, and spirituous liquors, which are advanced by the dealers, are finally paid by the different consumers exactly in proportion to their respective consumption. But if the tax were to be paid by purchasing a licence to drink those liquors, the sober would, in proportion to his consumption, be taxed much more heavily than the drunken consumer. A family which exercised great hospitality would be taxed much more lightly than one who entertained fewer guests.

Secondly, this mode of