Special editions · TubeLens Editorial
Long-form investigations.
Each edition covers a niche, a pattern, or an editorial case in depth — far beyond what fits in a single-video analysis.
INVESTIGATION · Nº 004 · POLITICS NICHE
May 6, 2026
TubeLens Editorial
The half-life of a lie — short-form political disinformation
There's a six-hour window between publication and fact-check in which disinformation operates unopposed. It isn't a failure — it's the niche by design.
politicsdisinformationelectionsfact-checkshortsinvestigationINVESTIGATION · Nº 003 · MENTAL HEALTH NICHE
May 6, 2026
TubeLens Editorial
The Motivational Pyramid — how YouTube self-help becomes profitable pseudoscience
What begins as gentle advice ends, three videos later, in a scientifically false claim repeated with therapeutic confidence. Map of a pattern.
mental healthself-helppseudoscienceinvestigationyoutubeMANIFESTO · TUBELENS EDITORIAL · OPENING
May 6, 2026
Mario Mayerle Filho
Popularity is not quality — three years watching the algorithm
If the ruler deciding what you see in the next hour was optimized for retention, not quality — any ranking it produces lies about one of the two variables. This edition shows which.
manifestoalgorithmqualityyoutube