By Sarah K. Burris Former President Donald Trump was forced to appear for a deposition on Wednesday in the case over E. Jean Carroll, who is suing him for defamation after he verbally attacked her over accusations that he raped her in a department store fitting room. Less than 24 hours before being put under oath, Trump took to his social media account calling her claims “a hoax.” Trump biographer Tim O’Brien explained that Trump appearing under oath is “a lawyer’s worst nightmare” because he can’t stay on message. “He’s a serial fabulist,” he described. “He exaggerates. He lies with reckless …