Do they have them when they are little too? Or maybe it worked out that it was less likely predators would yoink their babies because it seemed like they were always watching. Can’t sneak up on someone with eyes on the back of their heads, that never close, even while sleeping.
I would 100% support it if clearly labeled. To teach people how easy it is to maintain a believable wall of bullshit online. And also, of course, because it would be fun and interesting.