Machen-o-phile Brad Isbell and George Sayour discuss J. Gresham Machen's "Christianity and Liberalism" and its relevance for us 100 years later.  Here's a related article Brad wrote: https://presbycast.substack.com/p/machen-was-doomed-but-the-pca-is

Brad Isbell is the co-host of Presbycast: https://presbycast.libsyn.com/