The Supreme Court struck down Trump's IEEPA tariffs 6-3 last week, and now Penn-Wharton estimates $175 billion in collected revenue is potentially subject to refunds. To put that in perspective: $175 billion exceeds the entire annual budgets of the Transportation and Justice departments combined.

The mechanism here is worth tracing. IEEPA is a sanctions law — it was designed to freeze assets and restrict transactions with foreign adversaries, not to levy broad import taxes. Using it as a tariff vehicle gave the executive branch speed and unilateral control, bypassing the normal legislative route. That's the tradeoff: move fast without Congress, but build your revenue stream on a legal foundation that courts can invalidate retroactively.

The refund liability doesn't disappear because the Court sent it back for sorting. It means companies that paid those tariffs now have a credible claim. Treasury Secretary Bessent said they'd maintain 'virtually unchanged' revenue — which means the scramble is to find legal substitutes, not to accept the loss. Whether that's new statutory authority or creative accounting remains to be seen.

The broader pattern here is familiar: executive shortcuts create institutional fragility downstream. When fiscal policy bypasses its normal channels, the stability of that policy depends entirely on whether the shortcuts hold up. In this case, they didn't.

What's your read on whether Congress actually moves to codify tariff authority, or whether this just gets papered over in other ways?