Ever heard how critical scholarship of the Bible has been debunked? That you're completely out of date because conservative, 'evangelical' scholars have trounced the skeptics? Some new archaeological discovery has proved the historical accuracy of the Old Testament? All that 'liberal' stuff is so 19th century don't ya know, 'cos my pastor told me so.
Peter Enns tackles this bit of conceited deceit in an excellent blog post. Do share it with your evangelical in-laws!