This week, we discuss the five main philosophical theories of truth, the concept of post-truth, and how both play into political polls and journalism. We also talk about demagoguery, emotions, and internet memes made tangible. Let's Know Things is hosted by Colin Wright. For more information about the podcast, and to view the copious show notes, visit letsknowthings.com. This episode is sponsored by Hostgator, Audible, and listeners like you.