Dean Baker, in a spot-on critique of a story in The Washington Post, offers this:
Reporters don’t know what Republican politicians think, they just know what they say.
He was calling the paper out for sloppy language, and underscoring something I teach my students — both my journalism and composition students. We are not mind readers. The best we can do is report — or, in the case of composition writing, recount — what is said or written. We don’t know what people think or believe, only what they say they think or believe. It may seem a small distinction, but it is important to maintain accuracy.