Chaay_Tee / iStock via Getty Images 24/7 Wall St. Key Points: Stocks started the week on a down note as technology once again led the major indices lower. Selling in the Magnificent 7 stocks was mixed across the board, as Alphabet, which received a boost over the weekend following the report that Berkshire Hathaway had initiated a significant position in the company, was a notable exception. Traders are anxiously awaiting the September job numbers that are expected to be released on Thursday after a ...