Donald Trump’s own biographer says the ex-president may have recently perjured himself. Tim O’Brien, the author of Trump Nation: The Art of Being the Donald, appeared on Saturday on MSNBC’s Weekends With Alex Witt, where he was asked about Trump’s recent social media post that appears to contradict what he has argued before a judge in court. “Is there reason to believe that he has the money, even if it contradicts his lawyer’s claims they struggling to secure a bond? Is it worth noting that he has not contributed his own money to his presidential campaign since 2016?” the host asked. Want more…