DI's "Wedge Document" is evidence against this assertion, not to mention their web site used to be much more open in its pro-supernatural "anti-material" slant.
Link to The Wedge Strategy.
Design theory promises to reverse the stifling dominance of the materialist worldview, and to replace it with a science consonant with Christian and theistic convictions.Yep! It's just about science. How could anyone think it isn't?