I was amazed at how quickly Facebook's og meta tags were adopted by many sites back in the day; I used to run an archiving/scraping service and it helped me a l

I was amazed at how quickly Facebook's og meta tags were adopted by many sites back in the day; I used to run an archiving/scraping service and it helped me a lot. I can't help but think Pinterest should also offer a meta tag for sites that want um, Pin... interest. Something beyond og:image.