Roundup: Trillion-dollar Wall Street crash sounds alarm over AI mob mentality

LOS ANGELES, Feb. 16 (Xinhua) -- Significant losses in the U.S. technology sector this month have sparked an international debate among regulators and experts over the potential risks of artificial intelligence (AI) fostering groupthink in financial markets.

As of Friday, Microsoft shares have fallen about 17 percent year-to-date, wiping roughly 613 billion U.S. dollars off its market value. Amazon has shed arou