Reddit reviews Liberalism Is a Sin

I think he was teasing. There is something called modernism that is a form of style that is not the same thing as theological modernism. So it seems to be a play on words. Though there is some definite overlap in those who are theological modernists and those who enjoy art deco in churches.

If you want to learn more about modernism, you might check out this book, Liberalism is a Sin published in 1886. Please note that modernism, liberalism, and modernistic liberalism are all the same thing -- and that, when used in a theological sense, are not necessarily the same as political liberalism are artistic liberalism, though there are sometimes some relationship between the three.