RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-25905

[BenchNotes 05421]

Case 185 — Comparing dial colour under different lighting · correction exercise

Reader check for “Comparing dial colour under different lighting”: distinguish the discussion point “Compare controlled images where available and avoid calling a…” from its proposed application. The thread offers a way to reason about the question, without adding a personal experience or a newly observed outcome. Review focus: correction. Preserve the old wording if a later source changes the interpretation.