FILE PHOTO: A smartphone with a displayed NVIDIA logo is placed on a computer motherboard in this illustration taken March 6, 2023. REUTERS/Dado Ruvic/Illustration/File Photo/File Photo Acquire Licensing Rights Sept 1 (Reuters) - The U.S. should allow Nvidia's (NVDA.O) artificial intelligence (AI) chips only to buyers who agree to ethically use the technology, Google DeepMind's co-founder Mustafa Suleyman told the Financial Times on Friday. The US should enforce minimum global standards for the use of AI, and companies should at a minimum agree to abide by the same pledge made by leading AI firms to the White House, Suleyman said....