Jules in Washington, D.C., is puzzled when a speaker at a meeting says the gathering will be covered by Chatham House Rules. Correctly said there’s just one Chatham House Rule, and it’s named after Chatham House, a think tank and research institute...
Since the 1950’s, the term think tank has meant “a research institute.” But even earlier than that, going as far back as the 1880’s, think tank referred “a person’s mind.” Another slang term for one’s mind is thought box. This is part of a complete...
