When the Wall Street Journal published a report earlier this month claiming to include conversation with Democrats regarding President Joe Biden’s mental decline, the paper faced backlash from The White House, veteran journalists like Morning Joe host Joe Scarborough, and others. According to Deadline, Biden spokespersons slammed the WSJ for including only “one on-the-record Republican source, former House Speaker Kevin McCarthy, to claim that the president is slipping.” During the latest episode of MSNBC’s Deadline: White House Monday, host Nicolle Wallace spoke with former FBI counsel and le…