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The Supreme Court's 6-3 Campaign Finance Ruling Doubles as a Second Amendment Blueprint

Mark W. Smith Mark W. Smith
16:37
Mark's Hot Take
The Supreme Court has struck down a Watergate-era speech restriction because the government couldn't carry its burden once a constitutional right was infringed — and the same DOJ-declines-to-defend, amicus-loses pattern that decided this case is exactly what I hope to see when parts of the National Firearms Act reach this Court.
— Mark W. Smith Share on X

The U.S. Supreme Court has struck down a federal campaign-finance restriction that has hobbled American political parties, in particular the Republican Party, since the Watergate era. The 6-3 decision in National Republican Senatorial Committee v. Federal Election Commission, 609 U.S. ___ (2026), is worth the Second Amendment community’s attention for reasons that have nothing to do with elections law. Justice Brett Kavanaugh’s majority opinion overruled FEC v. Colorado Republican Federal Campaign Committee, 533 U.S. 431 (2001), and in doing so revived a burden-of-proof framework, plus a Justice Department non-defense precedent, that map directly onto how I expect this administration’s Justice Department to handle future challenges to the National Firearms Act.

The Watergate-Era Law the Court Just Buried

In the wake of Watergate, Congress amended the Federal Election Campaign Act to prevent a political party committee from spending its money “in coordination” with its own preferred candidates — advertisements produced or timed in consultation with a campaign, as opposed to spent independently of it. The Court had already recognized, in Colorado Republican Federal Campaign Committee v. FEC, 518 U.S. 604 (1996), that a party’s independent expenditures are protected speech. But Colorado II, decided 5-4 in 2001, upheld the coordinated-spending restrictions anyway. The National Republican Senatorial Committee, joined by then-Senator J.D. Vance as an individual challenger, sued to overturn that restriction. The Sixth Circuit sided with the FEC. The Supreme Court has now reversed.

The practical effect is significant. Until this ruling, a party committee could not sit down with a Senate or House candidate’s campaign and jointly decide how to spend advertising money — even when the party had the funds and the candidate had the strategy. National and state party committees may now coordinate that spending directly, subject still to disclosure rules and anti-corruption laws.

Kavanaugh’s Text-and-History Rebuke

Justice Kavanaugh’s opinion, joined by the Chief Justice and Justices Thomas, Alito, Gorsuch, and Barrett, opens with first principles: the command that “Congress shall make no law … abridging the freedom of speech,” and the “profound national commitment to the principle that debate on public issues should be uninhibited, robust, and wide-open.”

From there the Court restates the burden that governs any restriction on a constitutional right — when the government restricts speech, it is the government that “bears the burden of proving the constitutionality of its actions,” and expenditure restrictions on political speech survive only where they serve a compelling interest through the “least restrictive means to further the articulated interest.”

The government could not meet that burden here, and Colorado II fell. Justice Kagan dissented, joined by Justices Sotomayor and Jackson. Notably, the Trump Justice Department declined to defend the statute at all, arguing the coordination limits were unconstitutional. The Democratic National Committee stepped in to defend the law, and the Court appointed Roman Martinez as amicus curiae to argue the government’s side in DOJ’s absence. He lost.

Why the Money Math Matters This November

I put the financial stakes in plain terms because they explain why this fight was worth having. Just recently, the Republican National Committee holds roughly $125 million cash on hand with no debt; the Democratic National Committee holds about $15 million cash on hand against $18 million in debt. Before this decision, that Republican financial advantage could not be spent in direct coordination with a Senate or House campaign — it had to be spent independently, at a strategic disadvantage to the sort of outside, non-party organizations Democratic-aligned donors have long used to route large sums to candidate advocacy. Now a party committee with real money in the bank can coordinate directly with its candidates, which is precisely the kind of political speech the First Amendment was written to protect.

A Playbook for the Second Amendment

The doctrinal takeaway matters more than the election-cycle one. This Court has now shown, again, that when the Justice Department declines to defend a federal statute it believes is unconstitutional, a court-appointed amicus can be handed the case — and lose. I have argued that the same posture is plausible for provisions of the National Firearms Act, and this decision is a live data point for that argument. It matters even more that in the First Amendment context, the government still gets a chance to justify its restriction with a compelling interest. In Second Amendment cases, under the framework this Court set out in New York State Rifle & Pistol Association v. Bruen, 597 U.S. 1 (2022), there is no such second chance: once a restriction is shown to infringe the right to keep and bear arms, the inquiry is over. No tiers of scrutiny, no compelling-interest escape hatch. If the government could not save this speech restriction even with that extra opportunity, a comparable NFA provision would face an even steeper climb.


This article is based on analysis by Professor Mark W. Smith, constitutional attorney and Host of the Four Boxes Diner 2nd Amendment channel. Watch the original video here. This does not constitute legal advice.

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