President Trump fired more than a dozen inspectors general at federal agencies. NPR's Leila Fadel talks to Glenn Fine, who was an inspsector general for more than a decade, about why it matters.

SUSAN DAVIS, BYLINE: Hey, Leila. FADEL: So before we get into hearings ... At the top of that list, I would probably put Florida Senator Marco Rubio. He's Trump's nominee for secretary of state.