Only half of what i’ll tell you is true: Expecting to encounter falsehoods reduces illusory truth.

Information is judged as more true when it has been seen or heard repeatedly than when it is new. This illusory truth effect has important consequences in the real world, where we are repeatedly exposed to information of unknown veracity. While false information in natural contexts rarely comes with a warning label, false information in truth effect experiments often does. Commonly used experimental procedures alert participants to potential...