Dozens of news articles are silently edited, updated, or redacted everyday.
Sometimes there is no mention of this fact or what was changed.
The goal of Revisionista.pt is revealing these edits.
Which news articles were
What information was or
What are the edit patterns across newsrooms?
We inspected 139,561 news articles from 12 online publications.
We found that 4.9% of news articles were altered after publication.
We discovered that changes were not disclosed in 46.2% of the articles.