Snowden revelations
2013MajorContested
Leaked documents reveal mass surveillance by the NSA.
Contested history
Consensus: In 2013 Edward Snowden leaked documents on U.S. and allied surveillance.
Bulk collection of phone records existedEstablished
A U.S. appeals court later ruled the program illegal.
Snowden was a whistleblower or a traitorMatter of opinion
Opinion remains divided.
Community notes
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