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FIMI Taxonomy v4.1 — Modular taxonomy of foreign information manipulation and interference

Testimony

Legitimation
Testimony is a foreign interference mechanism that deploys witnesses, experts, or defectors to provide claims in high-credibility institutional settings (legislatures, courts, international organizations) where they acquire permanence and legitimacy as officially validated facts, even when fabricated or state-orchestrated.
Author
Affiliation

E. Rosalie Li

Information Epidemiology Lab

Published

February 17, 2026

Legitimation

Testimony is a foreign interference mechanism that deploys witnesses, experts, or defectors to provide claims in high-credibility institutional settings (legislatures, courts, international organizations) where they acquire permanence and legitimacy as officially validated facts, even when fabricated or state-orchestrated.

FIMI Taxonomy by Information Epidemiology Lab.

Citation

BibTeX citation:
@article{li2026,
  author = {Li, E. Rosalie},
  title = {Testimony},
  date = {2026-02-17},
  url = {https://fimi.infoepi.org/mechanisms/testimony.html},
  langid = {en}
}
For attribution, please cite this work as:
Li, E. Rosalie. 2026. “Testimony,” February. https://fimi.infoepi.org/mechanisms/testimony.html.

FIMI Taxonomy

 
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