Mark /mɑːk/ (n.)
1. (n) A gullible fool; one easily persuaded of the merits of complex final products, whether or not they have any. A dupe. A patsy. One who instinctively likes the sound of leveraged alpha, and whose residual doubts about it can be easily assuaged by deft backtesting.

The Jolly Contrarian’s Dictionary
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2. (n) One who does not answer to Matthew, Luke, John, Arthur or Martha. And that’s the gospel.

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