The hashtag, which has long been ubiquitous with Twitter as a way to group tweets into specific conversations, and has also been employed by Google+ and, the now Facebook-owned, Instagram. It may soon be making an appearance on the biggest social network, Facebook. Yesterday, the Wall Street Journal revealed that Facebook is working on adding Author informationRyan MillerRyan is the SEO Manager for Advance Digital, providing best practice techniques for improving search and social visibility for breaking news and small businesses. He is nigh obsessed with things that go bump in the night and Hawaiian shirts.The post What Could Facebook Hashtag Adoption Mean for the Social Giant? appeared first on Search Engine Journal.