I and many friends, also looked up foreign for private domain flow of the view. No, but for many years, Community has been popular, and the effect is visible. For example, many enterprises "developer community", "CIO club "... It is of great help to the brand and also brings continuous growth momentum. Companies can participate in communities where peers in a field freely share ideas to find product ideas, build user loyalty, cultivate free "market researchers and word of mouth... The communi...