A therapist has come up with some unexpected advice for couples looking to strengthen their relationship - unfriend each other on Facebook.<br />New York-based couples counsellor Ian Kerner told PRI about how he created a Facebook account for a short period and found it negatively impacted on his marriage.<br />Some 1.4 billion are on Facebook as people around the world become more and more used to living their lives online.<br />However, Kerner said that whilst it can make you feel closer to your partner to be able to get constant updates on their lives, it's important to leave a little mystery.
