“Tribes are more than a group of people with a shared interest. For many, tribes create tight-knit communities that encourage a sense of belonging – and they’re easier to target online, according to a new study. Facebook topped the list for creating tribes. More than four out of five respondents across all generations – millennials, Gen X, and boomers – said relationships and communities formed on Facebook were becoming more important in their lives. The study looks at how different generations view their tribes, or communities, and how brands and social networks fit into the tribe structure.” Read more at PR Week.