Facebook unwittingly provides evidence of infidelity and new relationships, helps track people's movements and records expenditure from cars to holidays.
Facebook is now cited in a third of all divorce cases, research has shown. A survey of legal firms’ caseloads revealed the social network is increasingly relied upon as proof of inappropriate behaviour.
http://www.mirror.co.uk/news/technology-science/technology/facebook-now-crops-up-third-5011205
