For example, image recognition has a tendency to misindentify rocky fields as goats (because goats are often found there), images with rulers are more likely to contain skin cancer, annnnnd apparently anything significantly skin toned as porn.
( #send dunes)
Not only that, but nets that were pretty good at recognizing goats regularly misIDed them when they turned up in unusual places– goats in trees = birds, goats in cars = dogs