There are friends and then there are Facebook friends. A brand new study states that "defriending" on the social networking site is becoming rampant, along with removing posts and untagging images. Read further: http://www.newsytype.com/14799-facebook-defriending/

I have facebook account and if one of your friends removed you on his list of friends you won't get a notification on it. But you won't be able to view the profile of that person. I guess the issue about defriending is insignificant. Cyber bullying is much worse for me but this defriending that resulted to murder is unbelievable! The cause of the crime is too shallow!