# Snowden disclosures expose NSA bulk telephone metadata and PRISM surveillance

Date: 2013

_No public text on this fact yet._

## Drivers

- Digital surveillance state expansion: https://factrail.ai/drivers/surveillance-state-expansion

## Sources

_Sources are listed on the canonical page._

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/snowden-disclosures-expose-nsa-bulk-metadata-and-prism-2013