AI & Safety Accountability: British Columbia has filed a lawsuit against OpenAI over alleged failures to alert authorities after ChatGPT-linked conversations tied to the Tumbler Ridge mass shooting, renewing pressure on how AI platforms handle threats. US-Canada Media & Politics: The White House blocked CNN from Air Force One, escalating a press-access fight after a judge ordered restored access—another reminder that media access is becoming a political lever. Cross-Border Branding & Travel: Ottawa voted to rename “Trump Avenue,” while a separate report says the US-Canada trade war is flipping travel flows, with Americans increasingly heading north for better exchange rates and seasonal deals. Digital Harm & Regulation: Alabama reached a settlement with TikTok over teen addiction claims, with limits on overnight access and default daily caps plus parent monitoring tools. Health & Policy Watch: CBC reports more women are using testosterone off-label for menopause symptoms, even as regulators weigh whether the science is strong enough. Canada Business/Marcom: Nuclidium raised $121M to advance copper radiopharmaceuticals, a biotech story with major implications for future Canadian health innovation funding.