'As E. B. White wrote in a collection of his own correspondence (edited by Dotty, who was his goddaughter), “A man who publishes his letters becomes a nudist—nothing shields him from the world’s gaze except his bare skin,” and if we know anything about Salinger it’s that he would not have liked that.'
https://www.newyorker.com/culture/comma-queen/the-editor-who-edited-salinger