 Although the tape was produced anonymously, "The Observer" linked the tape with the band.Previously classified government documents made public in January 2014 under the UK's 'Thirty Year Rule' reveal that the prime minister was personally aware of the tape and had discussed it with her cabinet.Questions about the band in Parliament and an attempted prosecution by Conservative Party MP Timothy Eggar under the UK's Obscene Publications Act for their single, "How Does It Feel...", made them question their purpose