President Joe Biden’s granddaughter, Naomi Biden, went on a warpath on Friday. Naomi Biden was responding to hedge fund billionaire Bill Ackman, who earlier in the day falsely claimed that the president was ignoring American hostages taken by Hamas terrorists from Israel. Previously, Joe Biden himself had a tense interaction with Ackman when the hedge funder heckled the president. “Who is this a——?” Biden asked at the time. “Look, I don’t know who you are, wise-ass, but never disrespect the memory of my dead son!” ALSO READ: 11 ways Trump doesn’t become president It started early Friday, w…