The spying Scotsman

de bene esse: literally, of well-being, morally acceptable but subject to future validation or exception

The spying Scotsman who hunted the Nazis of New York: The amazing story of Britain's clandestine war on Hitler's agents... and his big-money backers in the US

Uncovered documents show how British agents, headed by Highland clan chief Donald MacLaren, took on Nazi sympathisers in the US.