LOL. I don't find it at all difficult to uncover lies - they're self-evident, most of the time.
The science of lying: Why the truth really can hurt
But the creation of false realities, alluded to in the last couple of paras... Networks of lies that assume the status of truth through repetition... One has to have a good memory, photographic in fact, to be a liar, and I've yet to meet anybody who has been bothered to develop their faculties to that extent.