In short, Hong’s argument is that the traditional American association between childhood, innocence, and nostalgia is a racist idea. Specifically, it’s part of the longstanding racist effort to define the history and identity of
white Americans as those of the
entire country. The innocence of childhood is a privilege often denied to immigrant and nonwhite Americans, whose experience is written out of the nation’s self-image.
The Catcher in the Rye involves a fantasy of rebellion that would have only been available to white people, while
Moonrise Kingdom involves a fantasy of white children seceding from society and living in a protective bubble.