sentences:  He was officially installed as the fourth Bishop of Arlington on December 6, 2016 at the Cathedral of St. Thomas More.The mass was attended by over 1,200 Catholics, including Catholic leaders such as Cardinal Justin Francis Rigali, Archbishop Emeritus of Philadelphia, Cardinal Donald William Wuerl, Archbishop of Washington, former Cardinal Theodore Edgar McCarrick, Archbishop Emeritus of Washington, Metropolitan Archbishop William E. Lori, Archbishop of Baltimore, and Archbishop Christophe Pierre, Apostolic Nuncio to the United States.On October 4, 2016 the Survivors Network of those Abused by Priests criticized the Vatican's appointment of Burbidge to the Diocese of Arlington, claiming he has shown no leadership in the church's sex abuse crisis.