AN "elderly" President Joe Biden will not face charges for knowingly taking classified documents when he left the vice presidency in 2017, a prosecutor said, drawing a swift rebuke from the president as he seeks reelection. Special Counsel Robert Hur said in a report that he opted against bringing criminal charges following a 15-month investigation because Biden cooperated and would be difficult to convict, describing him as a "well-meaning, elderly man with a poor memory." Biden, in an angry rebuttal, said his "memory was fine." Brimming with emotion during remarks at the White House, he lashed out at the attorney's suggestion that he…