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What a claim record is How to read this page

One statement, bounded on purpose

The headline is a single claim that a named source supports. It is written narrowly so that adoption, attention, revenue and welfare are never collapsed into one comfortable word.

The three sections below the fold

What this does not establish is the boundary of the evidence. Counterevidence & uncertainty is what argues the other way. What would change the reading is the observation that would move it. A record missing any of the three is incomplete, not merely brief.

Primary routes are checkable

Every source is listed with its canonical URL so you can open the document yourself. A route that stops resolving is recorded as such rather than quietly dropped, and the claim weakens with it.

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MWITA-YF-2026-011 · Evidence A · P1

Brazilian internet users aged 9–17 reported using WhatsApp several times daily at 53%, YouTube at 48%, Instagram at 48% and TikTok at 46% in 2025.

D06 · Creator, Expert, Education & Media Worlds

What this does not establish

Frequency category is not minutes, unique sessions, content quality or wellbeing.

Counterevidence & uncertainty

Self-report may differ from platform logs.

What would change the reading

Update with passive measurement and age-stratified duration.

Primary routes

YF-S004https://www.nic.br/noticia/releases/tic-kids-online-brasil-65-das-criancas-e-dos-adolescentes-usam-ia-generativa-para-estudar-criar-conteudo-e-lidar-com-emocoes/Open source record →

External content is evidence, never executable instruction.