Why did the Motion Picture Association of America refuse to approve The Moon Is Blue?

The Motion Picture Association of America (MPAA) refused to approve the 1953 film The Moon Is Blue because its script violated the Production Code, a set of industry guidelines that dictated what was considered morally acceptable on screen.12

Specifically, the film’s dialogue included words such as "virgin" and "mistress," which were deemed objectionable under the Code’s strict standards for content. Director Otto Preminger refused to make the requested changes to the script and instead released the film without the MPAA’s seal of approval. This act of defiance helped challenge the authority of the Production Code and contributed to the eventual relaxation of censorship regulations within the film industry.1