Posted 7 minutes agoSubscribe to BuzzFeed Daily NewsletterCaret DownKeira Knightley Explained Why She Banned Social Media At Home, And Parents Are Divided"As a parent I disagree with this approach."by Chelsea StewartBuzzFeed StaffFacebookPinterestLink In a recent interview on BBC Radio 4, Keira Knightley opened up about the social media rules she's set at home for her kids.