This thread on reddit was originally about obesity in Americans and it’s general conclusion that High Fructose Corn Syrup. Fair enough. There’s a bunch of great links in the thread as well.
The conspiracy comes in regard to a graphic that someone was attempting to post. It appears someone else vandalized the graphic with buttocks’ and re-uploaded it to the same url. Malicious? Intentional? A joke? or perhaps something more sinister?