Earlier quoted context omitted.
> Secular materialism itself is not circular. OK, but this is the claim I was responding to: "Secular materialism relies on circular arguments as much as Christianity," > Secular materialism is an epistemology No, it isn't. Secular materialism is "the theory that physical matter is the only reality and that everything, including thought, feeling, mind, and will, can be explained in terms of matter and physical phenom…
> It is a falsifiable scientific theory. No, its not. There's no conceivable empirical test that could refute it, even in principal. > You are confusing secular materialism with science. No, I'm not. Secular materialism and science are closely related but different. Science is a method for justifying knowledge, secular materialism is the belief that that method is the exclusive method for justifying knowledge.
Of course there is. Communication from the afterlife conferring information that could not otherwise have been acquired. Greater efficacy of prayer to one deity versus a different deity. The Second Coming.
> secular materialism is the belief that that method is the exclusive method for justifying knowledge.
Then you are using the term "secular materialism" to mean something different than what the dictionary says. I refer you to the following passage from Tom Stoppard: