Mark Levin slams ‘rogue’ CIA whistleblower, claims no first-hand source filed a complaintPosted on September 27, 2019 Mark Levin slams ‘rogue’ CIA whistleblower, claims no first-hand source filed a complaint On the Fox News Channel, Mark Levin blasted what he called a “rogue CIA agent’s” whistleblower complaint against President Trump over his phone call with Ukrainian leader Volodymyr Zelensky.