Negative results and competing explanations
Researchers retain an account after a proposed method contributes little or an invitation fails to produce a useful encounter. They record corrected inferences and worse interpretations after additional observation. For each case, they identify the original claim and examine the relevant evidence.
A sensor may add a precise handling time without changing a curator's proposal. A participant may reject a projective reading. A letter may remain unanswered because of timing. A disagreement may lead to later cooperation despite the host's initial concern. Staff examine alternative explanations rather than assigning each case a simple institutional success or failure label.
The resulting account can improve selection, hosting, interpretation, observation, review. Encounter outcomes, review, methods preserve this work. Researchers should also record limits in the available follow-up so an absent report is distinguished from a known absence of further activity.