 introduced us earlier, they're breeding. We're now going to have algorithms literally everywhere, in every device, in all of our home domestic appliances, in our vehicles and so on. And I think if we're going to think about how policy makers should react, it is actually important to separate them out. And algorithms that look or present themselves as actually comparable can turn out to be quite different. And to illustrate that, I wanted to pick two examples. One, two examples from the way in which we use them.