"Saul Enderby: (reading) "Karla's signal referred me to several émigré families who might be persuaded by pressure to adopt such an agent as their own child, since blackmail is considered preferable to bribery." Damn right it is. Cheers. At the present rate of inflation, blackmail's about the only thing that keeps its value."
January 1, 1970
https://en.wikiquote.org/wiki/Smiley's_People_(TV_miniseries)