Beyond the unthinkable? City dwellings without security walls: In response to the surge of crime in the mid-1990s, suburban dwellers in South Africa began to fortress their houses. ShutterstockIt started – as so much of my research has – with a hunch. For many years I have been completely overwhelmed by the high walls that South African suburbanites have created around their … [Read more...] about Beyond the unthinkable? City dwellings without security walls | The Conversation