The High Court has heard objections to a legal bid by an Irish man, described by the FBI as the world's 'largest facilitator of child pornography', aimed at halting his extradition to the United States.

State lawyers in the extradition case of an Irishman who is alleged to be the “largest facilitator of child porn in the world” have told the High Court that he would not give the password for his computer to gardaí.