Shares of Alphabet Inc (NASDAQ:GOOGL) are pulling back sharply after the Big Tech powerhouse and Google parent's fourth-quarter earnings report. Though the company turned in better-than-expected earnings and revenue, its advertising revenue disappointed Wall Street. Plus, Alphabet and Microsoft's (MSFT) artificial intelligence (AI) cost projections are weighing on tech today. Falling further from its Jan. 29 all-time high of $153.51, GOOGL was last seen down 5.7$142.82. The stock seems to be getting a ...