The fake carbon monoxide alarm knocking on your door

My niece Danielle bought carbon monoxide detectors through online AI ads. One of them blared a fake 4 a.m. emergency warning her family's air was combustible. Even though they were just fine. She shares her wild story with us, and what to check before you buy one for yourself. Learn more about your ad choices. Visit megaphone.fm/adchoices (https://megaphone.fm/adchoices)