This Reuters article highlights how these were used by informants and compromised by other state security services https://www.reuters.com/investigates/special

This Reuters article highlights how these were used by informants and compromised by other state security services https://www.reuters.com/investigates/special-report/usa-spies-iran/ https://www.reuters.com/investigates/special-report/usa-spie... Great article, it’s a shame that they don’t offer any more assistance to burned informants