Comment by cryptoz

“If McDonald’s offered three free Big Macs for a DNA sample, there would be lines around the block.” - Bruce

I have no idea about the eye thing taking off. But I think your comment is very HN and a bit out-of-touch with regular people. What "you're seeing" is a bubble and not representative of the general population. The eye thing is a slow frog boil and it will be commonplace before you can blink.