"A spectre is haunting the British media: the spectre of negative takes on capitalism. Ever since the academic and writer Ash Sarkar uttered the words “I’m a communist, you idiot” on national television, the right has recoiled in horror. The alacrity with which commentators jumped on Sarkar’s off-the-cuff comment to relitigate the cold war is deeply revealing."

Condemn communists' cruelty, but capitalism has its own terrible record