On Saturday morning, the prime minister of Canada stood at a podium and described his country's relationship with the United States. By Sunday, American readers had learned what he said — except which thing he said depended entirely on whose app they opened. We've spent all week watching outlets decide who owns these tariffs. Today's question is simpler: which Mark Carney did your newsroom bring home? * NBC News picked the calmest one available: "Canadian Prime Minister Mark Carney calls new U.S. tariffs 'a miscalculation' after trade talks collapse." A miscalculation. The word an accountant uses when a spreadsheet cell is off. If that's all Carney said, fine — mild man, mild headline. * Except here's what else happened at that same press conference, and we know because NBC's own article reports it, fourteen or so paragraphs down: a reporter asked Carney why it felt like he was "going to war." His answer: "Because we were attacked." NPR's version of the quote runs even hotter — "You're at war when you get attacked. We got attacked." A G7 prime minister said, twice, on camera, that the United States attacked his country. NBC had that sentence. It filed the sentence under miscellaneous. The headline went to the accounting term. * NPR made the opposite call: "As Canada readies retaliatory tariffs, Mark Carney says his nation is 'at war' with U.S." Same podium, same morning, same man — but this headline has a war in it, in quotation marks, attributed. And CNN, filing on collapse night, chose the negotiation-desk temperature: Carney says the US asked "too much, offered too little." Three American newsrooms walked out of one event holding three different thermometers. * To be fair to NBC: "miscalculation" is a real quote, and it was Carney's prepared line — the message he came to deliver. "At war" was his answer to a reporter's framing, and there's a respectable argument for headlining what a leader planned to say over what he was provoked into saying. But notice what the argument protects. Carney didn't dodge the war question. He adopted it, built a little syllogism around it, and repeated the key word. When a leader does that and your headline still says "miscalculation," you haven't summarized the press conference. You've air-conditioned it. * Why it matters: 50% tariffs took effect at midnight, Canada's counter-tariffs land September 8, and on Sunday Trump was on Truth Social saying Canada wants "the benefits" of being a US state. Whether Americans experience this as a paperwork dispute or a rupture between allies is being set right now, one headline at a time. "Miscalculation" tells you to skim. "At war" tells you to sit down. The quotes are both real. The difference is which country's temperature you're allowed to feel.