The post claimed that hackers exploited a vulnerability in the programming language Java on the computer of Special Agent Christopher K. Stangl, who specializes in cybersecurity.

CNN: FBI denies claims of Apple ID hack

Stangl was one who was found, and he was also one with normal human characteristics who could recognise crime and appreciate the moral purpose of questions.

ECONOMIST: German history

Notable is Ms Sereny's account of her sustained interviewing of Franz Stangl, who had been commandant of the extermination camp at Treblinka, after a German court had sentenced him to life imprisonment.

ECONOMIST: German history