Sinead O'Connor is receiving hospital care after posting a disturbing video from a New Jersey motel room which led to widespread concern for her safety, DailyMail. Her song " Fire on Babylon " is about the effects of her own child abuse , and she has consistently advocated on behalf of abused children. Retrieved 22 April O'Ceallaigh, who had been fired by U2 for complaining about them in an interview, was outspoken with his views on music and politics, and O'Connor adopted the same habits; she defended the actions of the Provisional IRA and said U2's music was "bombastic".