Purposefully removing an unwanted friend from Facebook cleans up your newsfeed; accidentally unfriending a desired contact makes for a less interesting set of updates and photos when you log in. While it would be very difficult to accidentally remove a Facebook friend, stranger things have happened and distractions while you’re on the computer can lead to accidental clicks on websites. If you did remove a contact who you wanted to keep, re-add the person from his Facebook profile page. Writer Bio
