The guest Beck had on in that segment is Peter Lillback, author of a couple of books, including Wall of Misconception, which is an attack on the separation of church and state.

So when Charles writes:

In this context, there’s no distinction between “religion” and “politics.” The extreme right wing religious views promoted by Beck, David Barton, and Sarah Palin are their politics.

he is quite accurate.

See, that video of Beck really is on topic.