Secret Service and ICE conducted warrantless stingray surveillance, says watchdog

>A government watchdog has found that the Secret Service and ICE’s Homeland Security Investigations (HSI) unit repeatedly failed to obtain the correct legal paperwork when carrying out invasive cell phone surveillance.

[Secret Service and ICE conducted warrantless stingray surveillance, says watchdog](https://techcrunch.com/2023/03/02/secret-service-ice-warrantless-stingray/)

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