The concept of the 'social Trinity', which posits three conscious subjects in God, radically revised the traditional Christian idea of the Creator. It promoted a view of God as a passionate, creative and responsive source of all being. Keith Ward argues that social Trinitarian thinking threatens the unity of God, however, and that this new view of God does not require a 'social' component. Expanding on the work of theologians such as Barth and Rahner,...