Do We Need to Use Delusions to Define Doctrine?

"These things are useful, but it only goes so far as they are consistent with one's particular faith position," he says. "They can be just sort of things that show into people outside the church that reinforce the heresy of the demonic delusion." But we shouldn't be using these sort of things to define doctrine or in a matter of doctrinal dispute as sort of being gotcha type things because they are open to, as I said, delusional mistakes".