Principle 07 of 07
The Retirement of Hypotheses
A hypothesis that Phase Two cannot support is retired, not held open. The same rigor that elevates speculation into evidence must also retire speculation that the documentary record doesn’t bear out.
Principles 1 through 6 describe how a pattern is elevated into a finding. This principle is the symmetric case: what happens to a pattern that, after honest Phase Two work, doesn’t elevate.
The answer is: it is retired. Held open indefinitely is where motivated reasoning lives. The hypothesis that the investigator keeps “under review” for years — never abandoned, never confirmed, always one more document away from vindication — is the failure mode that turns a methodology into a faith.
When a hypothesis is retired
A hypothesis is retired when one or more of these conditions obtains:
- The simplest documented explanation accounts for what was originally observed, and that simple explanation holds up against scrutiny.
- The specific documentary trace the hypothesis implied is not in the places it should be, after a Phase Two search that knew where to look.
- The documentary record positively contradicts the hypothesis.
- The hypothesis can no longer survive the falsifiability principle — the investigator can no longer name observations that would refute it. (This is the failure mode the falsifiability principle was designed to catch; sometimes it only catches a hypothesis on the way out.)
A retired hypothesis is not a disproven one. It is a hypothesis that the available documentary record does not carry. That is a weaker claim than “false,” and it must stay weaker. The methodology does not allow you to assert not-X just because you could not document X.
When a retired hypothesis is legitimately reopened
Retirement is not destruction. A retired hypothesis can be legitimately reopened when:
- New documents enter the public record — through declassification, FOIA release, leak, subpoena, litigation discovery, or the record being built by a new investigation.
- A methodology becomes available that was not before — a new archive opens, a new analytical technique becomes applicable, a new cross-reference becomes possible.
- Documents that were looked at before look different now in light of findings established elsewhere.
The standard for reopening is concrete and the same as the standard for opening: the investigator can name what they are now looking for, where they expect to find it, and what would refute it.
Why this is a separate principle
Without it, the methodology has a known asymmetry. The first six principles all push in the direction of elevation — they describe how to honestly move a pattern toward a finding. None of them describe how to honestly stop. A discipline that can only move in one direction is not a discipline. It is a bias.
In practice
When a hypothesis is retired, write the retirement down. State the hypothesis, the Phase Two work that was actually done, and the basis for retirement. This is the audit trail that protects the investigator from quietly reopening the same hypothesis a year later without honestly accounting for what was already tried — and protects the next investigator who picks up the file from re-doing work that has already been done.