Not only that, but my first comment was giving benefit of doubt about said images. If someone sent you the images unwillingly (coded into a browser as ads), how

Not only that, but my first comment was giving benefit of doubt about said images. If someone sent you the images unwillingly (coded into a browser as ads), how do you know until you downloaded it? And then, downloading then itself is illegal. You have to be a psychic to know if an image is indeed illegal. After all, what's the difference (in the US) between a 17 yr 364 day old and a 18 yr old? A felony.