LabelUse when
Well-supportedPeer-reviewed paper, official regulator text, confirmed commercial order
PreliminaryPreprint, company lab data, pilot/small-cell results
UnverifiedAssertion without solid primary source
FringeConspiracy-style narratives; document only

Folder placement (research, industry, fringe, …) is for browsing. The label is for confidence.

Source: guides/evidence-labels.md