If you want to find a hotbed of homeopathy, anti-vaccine, anti-GMO and other wacky anti-science rants, look no further. Pinterest is the 13th most popular website in America and the 32nd in the world.

Earlier this morning, Science Inc.’s founder Michael Jones announced their acquisition of Pinpuff, a Pinterest influence measurement and perk platform. In Jones’ blog post he says, “We are witnessing ...