Reporting on the Russia investigation is not for the faint of heart. This week, a look at how a journalist became entangled in the investigation when she turned her source over to the FBI. Plus, how another reporter avoided common journalistic mistakes during the Iraq War and a conversation with the director of the new documentary The Other Side of Everything about the end of Yugoslavia.

1. Tom Nichols [@RadioFreeTom], professor of national security at the Naval War College, on separating the signal from the noise in stories about Trump's relations with Russia. Listen.

2. Marcy Wheeler [@emptywheel], national security blogger, on her decision to out a source to the FBI. Listen.

3. Jonathan Landay [@JonathanLanday], national security correspondent at Reuters, on his reporting at the outset of the Iraq War. Listen.

4. Mila Turajlić, director of "The Other Side of Everything," on her mother's dissent against the former Yugoslavian government. Listen.