Alliance Defending Freedom | 21,453 followers on LinkedIn. The world's largest legal organization advancing the God-given right to live and speak the truth. | Alliance Defending Freedom is an alliance-building legal organization that advocates for the right of people to freely live out their faith. ADF was launched in 1994 by a large group of Christian ministry leaders with one mission in mind: to keep the doors open for the Gospel by advocating for religious liberty, the sanctity of life, and marriage and family. For information on careers and current open positions at ADF, please visit ADFlegal.org/careers.