[5/8 17:00] Goldman Sachs warns AI capex squeezing buybacks / Schumer urges DHS to defend local governments from AI cyberattacks

AI News Flash for May 08, 2026 at 17:00 UTC. Topics: 1. Goldman Sachs warns AI capex squeezing buybacks https://www.businessinsider.com/ai-spending-capex-big-tech-stocks-share-buybacks-market-investing-2026-5 2. Schumer urges DHS to defend local governments from AI cyberattacks https://thehill.com/policy/technology/5869830-schumer-dhs-ai-cyberattacks/ 3. White House blasts Mark Hamill over AI Trump grave image https://www.theguardian.com/us-news/2026/may/08/white-house-mark-hamill-ai-trump-picture-grave-post 4. Celebrities trademark filings AI clone defense https://www.washingtonpost.com/entertainment/2026/05/08/taylor-swift-trademark-ai-misuse/ 5. Nvidia stock heads for record on IREN AI deal https://www.barrons.com/articles/nvidia-stock-price-iren-ai-deal-bdfabcae