God alone can save civilisation, said Socrates, when clever campaign strategists teach aspiring politicians how to play on the public’s hopes and fears.
Socrates has been telling Adeimantus (Plato’s brother) that it is almost impossible for a young man not to run with the crowd, because peer pressure is made even stronger by ‘sophists’ — educators and opinion-formers who work democratic assemblies as an lion-tamer works his cats, and who resort to ‘the gentle force of attainder, confiscation or death’ when words are not enough.