Tariffs have long been understood as a form of taxation -- indeed, the Trump administration brags about the revenue they are bringing in. But from whom? Not from China or Brazil -- in the first instance, from the importers, and then from whomever it is to whom the importers can raise prices. This is not a mystery. The founders/framers perfectly well understood that tariffs are taxes and they provided that Congress would have to enact just as it has to enact other revenue measures. It has the "power of the purse," while the executive has the power of the sword. Within Congress, it is important that the chamber closest to the popular will, the House of Representatives, is supposed to take the leading role. Article one, sect. 7 speaks broadly of 'bills for raising revenue" as Congress' prerogative. Article I, section 8 turns that broad phrase into a list specifically including "duties, imposts and excises" -- i.e. tariffs. The Trump administration seeks ...