O'Keeffe later reported that he had been grossly misquoted and misrepresented in the article , and produced a response outlining his version of the show based on his observations and findings , saying he had exposed Derek Acorah and NOT Most Haunted . O'Keeffe later reported that he had been grossly misquoted and misrepresented in the article , and produced a response outlining his version of the show based on his observations and findings , saying he had exposed Derek Acorah and not the entirety of Most Haunted .