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Residual failure correlation

Call it residual failure correlation. Once you have driven down how often each system fails, the risk that is left lives in how much their failures move together.

Published 28 August 2026 in Everyone Got Safer. That's the Problem.

Each mark is a piece that uses the term, by date from the first essay (5 Apr 2026) to the latest (7 Nov 2026). Gold is the essay that introduced it.

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