Need to weed out a liar? Try tricking them with a choice.

Need to weed out a liar? Try tricking them with a choice. Because liars have to think so much to keep track of their lies, they'll often be unable to come up with an alternate to the options you provide. Dr. John R. Schafer, writing for Psychology Today, is back with another great tip to help you uncover a lie. He suggests that offering a liar a choice is an easy way to tell when they're full of crap:

http://lifehacker.com/5711455/detect-liars-by-offering-them-two-choices