In the aftermath of the Second World War,

Karl Popper introduced his concept of the

“open society”. Poppers focussed primarily

on communism and fascism. Nowadays,

communism and fascism have faded

away as the primary challenges for open,

democratic states, but new challenges have

come to the fore. Closed communities pose

a significant challenge and sometimes a

threat to democratic values. What are those

closed communities? This book presents

a diagnosis of those closed communit...