The rise of misinformation is a huge concern for all of us, and GENAI adds a particularly troubling twist. How do we prepare to live in a world where we can’t accept much at face value? This “mechanization of disinformation” is yet another aspect of GENAI we need to investigate. In the activity, students have an opportunity to generate their own misinformation and then use various AI detection tools to see if they work at sussing out the truth.