Teachers are using software to see if students used AI. What happens when it's wrong?

Ailsa Ostovitz, left, and her mother, Stephanie Rizk, at their home in the Maryland suburbs of Washington, D.C. In mid-November, Rizk met with Ostovitz

School districts from Utah to Ohio to Alabama are spending thousands of dollars on these tools, despite research showing the technology is far from reliable.

(Image credit: Beck Harlan)