these kind:
Like the Sun, do NOT look directly at this thing, as it will lock eyes with you and put you under its spell......
and then, the next thing you know, you too will show up in a photo on TMZ as one 0f its victims.... and, as can be seen from the photos above, walking a few feet behind it won't matter, or a few feet to the side of it -- won't matter -- you'll be close enough to it for everyone to know you're going to hit it, no matter how sly or on the "down low" you think you're being......