Search Engine Land: Facebook expands Marketplace categories and content in new push for growth

Search Engine Land: Facebook expands Marketplace categories and content in new push for growth. “Considered by some as a ‘Craigslist clone’ or potentially a ‘Craigslist killer,’ the social site originally positioned Marketplace as a peer-to-peer selling platform, responding to the organic creation of specialized buy-and-sell groups on the site. Now it’s expanding participation to businesses and introducing content from a range of listings and data aggregators.”