Ex-CIA officer defends departing Trump adviser
Media playback is unsupported on your device
Video

Ex-CIA officer defends departing Trump adviser

Former CIA intelligence officer Michael Scheuer tells the World at One that most congressmen would be in breach of a law that prevents private citizens from involving themselves in foreign policy.

President Trump's national security adviser Michael Flynn has resigned over allegations he violated the Logan Act by discussing US sanctions with Russia before Donald Trump took office.