Additionally, users may join common-interest user groups organized by workplace, school, hobbies or other topics, and categorize their friends into lists such as "People From Work" or "Close Friends". Additionally, users can complain about or block unpleasant people.
Because of the large volume of data that users submit to the service, Facebook has come under scrutiny for its privacy policies.
This is an international online dating Group that focuses specifically on interracial and intercultural friendship and dating.
This is a community of those who believe love is colorblind.
Post in the forums to submit additional unique data for the chart. We encourage you to use the list responsibly and to contribute your own submission via the FORUMS (or at least share what you know stategy-wise or join the discussion!