‘Cover-Up’ Review: Laura Poitras’s Enthralling Portrait of Seymour Hersh Makes You Ask: Where Have All the Investigative Reporters Gone?

Seymour Hersh is very much alive, and still working (he’s 88, and now publishes his reporting on Substack). And part of the meaning of the movie is that the kind of fearless, dogged, deep-dive reporting he did can’t be allowed to go away.