 Part of the Archdiocese of Sydney's initiatives for young adults is the social networking site Xt3.Standing for 'Christ in the Third Millennium', Xt3 is a content-driven social networking site launched at World Youth Day 2008, held in Sydney.The Catholic sexual abuse scandal in Australia is part of the wider Catholic sexual abuse scandal which are a series of convictions, trials and ongoing investigations into allegations of sex crimes committed by Catholic priests and members of religious orders.