Stupid Theist Tricks: Epistemological Denialism
Why is it important to have epistemic justification for the things we believe? Epistemic justification is reason to believe something. Belief without justification is what we call blind faith. It is belief without reason or belief beyond reason. But Christians insist that their faith is based on reason and evidence. This seems to be very important to them.
Alvin Plantinga considers epistemic justification to be essential for theistic belief. But at the same time, he recognizes that there is a lack of objective evidence to serve as justification for it. That's why he invented his own epistemology that defines an emotional feeling about the existence or presence of God (that he calls the sensus divinitatus) as being a "properly basic" belief, which gives it the epistemological status of serving as justification for religious beliefs. Plantinga call this "Reformed Epistemology". It is circular reasoning on steroids, that makes a mockery of the whole branch of philosophy known as epistemology.
Other theists seem to be confused about their own epistemology. I have yet to hear one of them admit that they lack evidence for their beliefs, but when asked to state what that evidence is, they will use every trick in the book to avoid answering. A discussion at Victor's blog makes this abundantly clear.