![Unfollow pain is just the start of a strange new world](https://cdn.mos.cms.futurecdn.net/f7c3e5d9f6983db7a195116746027876-320-80.jpg)
Why Twitter is a punch in the face for modern friendship
Opinion Novelist Michael Marshall Smith feels like a Twitter unfollower just challenged him to a fist-fight in the car-park.
Other versions of this page are available with specific content for the following regions: