Another about-face by Facebook

Available for over a year

The social network has again changed its policy towards videos showing beheadings and other graphic violence. After its latest volte-face, we look at what will be allowed on the site and what won't, and ask whether Facebook's policy towards censorship is simply inconsistent. Plus: will the city of Detroit be allowed to declare bankruptcy; and is there a limit to how fast and furious rollercoasters can become?