Facebook as a reason for filing for divorce is becoming more popular with 33% of behaviour petitions in 2011 contained the name of the social network, which is an increase from 2009, when only 20% contained the same word.

Sorting through your Facebook friends list is a precarious task. How do you decide who to unfriend and who to keep? NM Incite, a Nielsen McKinsey company, released data on the process and found that 55 percent of people remove friends for making offensive comments.