Confidence man

Definition and stakes

F. Lonergan,  The Million Dollar Mystery

“ To gain another person's confidence is, perhaps, among the greatest human achievements. A confidence man and woman in the real sense of the word. In your mind's eye you could see this man carrying the contribution plate down the aisle on Sunday mornings, and his wife Kate putting her mite on the plate for the benefit of some poor, untidy Hottentot. ”
Source: Gutenberg

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