Why was Catcher in the Rye banned?

The Catcher in the Rye was banned in some places due to its controversial themes and language. Some people found the book to be too explicit in its portrayal of life and too depressing in its depiction of the main character, Holden Caulfield. Furthermore, the book's use of profanity and sexual content was considered to be inappropriate for young readers. Additionally, some individuals perceived the novel as promoting destructive behaviors, such as underage drinking and drug use. While controversial, The Catcher in the Rye has also been highly acclaimed and is considered by some to be a major work of American literature.