Investigating
https://www.bbc.com/news/world-asia-china-55265069
6 versions found across 4 outletsDrift score: 812 stealth edits detected
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High drift
This article differs substantially from its original version.
- Stealth edits
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Stealth Edit Log
2 detected- BBCstealth edit
Headline changed from 'claims' framing to an open question. 'Health authorities dismissed' replaced by 'researchers calling for inquiry'. Dismissive 'lack of credible evidence' phrase removed. No editor's note added.
- BBCstealth edit
Complete semantic reframe: 'conspiracy theory' entirely removed and replaced with 'lab leak theory'. 'Lack of credible evidence' replaced by 'mainstream scientific debate'. Article body entirely replaced — the original dismissive framing reversed without acknowledgment. No correction notice.