The playwright Martin McDonagh has said theatres have refused to revive his work because he would not allow changes to the language.
He blames "petty outrage" for some venues wanting to make his plays more "palatable".
It is a "major problem", he told BBC Radio 4's Today, and a "dangerous place" for writers.
McDonagh's film The Banshees of Inisherin was nominated for nine Oscars earlier this year.
His 2003 play The Pillowman, which concerns a writer imprisoned by a totalitarian state, is being revived in June on London's West End starring Steve Pemberton and Lily Allen.
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McDonagh has long courted controversy with his fictional work.
In 2006 he told the New Yorker magazine that his play The Lieutenant of Inishmore was the result of "trying to write a play that would get me killed".
The play satirised an IRA paramilitary returning home and violently avenging the death of his cat