Tech stocks log worst day since 2020 as carnage comes to the AI trade

By Tomi Kilgore and Joy WiltermuthS&P 500 lost an estimated $2.9 trillion in market capitalization, the largest one-day loss of market value on recordA businessman pauses along Wall Street. The S&P 500 and Nasdaq both lost several trillions of dollars in market capitalization Thursday.Stocks endure…