Lawrence Hunter for Forbes provides an excellent primer on the Framers' argument for indirect taxation, which is to say taxation on consumption, showing how such taxation was chosen by them on purpose because it is by nature self-limiting, which is a necessary predicate to limited national government:
Hamilton’s exposition in Federalist #22 illustrates the sophistication of the theory of political economy that informed the original constitutional design, which gave rise to a constitutional pincer holding the national government firmly in check. History has borne out the Framers’ expectations that taxes on consumption are to a large degree self-limiting, while direct taxes know far fewer limits. In the case of the original Federal design, the self-limiting tendency of indirect taxes on consumption augmented the other arm of the constitutional pincer—limiting the national government solely to the exercise of delegated powers—to make unnecessary other specific constitutional limitations on the national government’s taxing and spending authority, i.e., explicit taxing, spending and borrowing limitations.
The whole thing, here, is must reading.