That's what the moonbats at Grist want to know. After a long, long, long recitation of all the evils in Big Sex (you just know they'll have to call it that soon), they come up withIndividuals selling sex to others is, of course, just a small part of the sex economy. Far from being underground or taboo, many aspects are legal, even glorified (think beautifully crafted lingerie). It's a trillion-dollar cross-sector industry spanning live entertainment, pornography, pharmaceutical products, clothes, and accessories.I'd suggest that it is probably a bit higher than a trillion dollars. Regardless, the must become green!Feel like watching...