Walter Lippmann and Liberal Theology Conservative Presbyterian theologian J. Gresham Machen’s book Christianity and Liberalism was published in 1923. There he argued that liberal theology is incompatible with biblical, orthodox Christianity and even with Christianity at all. He argued that it is a different religion and liberal theologians should admit it. Soon after that, renowned public intellectual Walter Lippmann, a secular humanist, publicly agreed with Machen. Of course, numerous conservative Christians have agreed with both Machen and Lippmann. That is... Read more