A key witness against Julian Assange has admitted to lying after being recruited by US authorities, which some believe could be the end of the case against him. The witness, who has a history of convictions for sexual abuse of minors and financial fraud, was given immunity from prosecution in exchange for his testimony. The development has sparked discussion about the media's coverage of the case and the potential implications for Assange's extradition. The witness's admission has raised questions about the credibility of the case against Assange.