Callyo, the COMINT app dodging mutual legal assistance treaties
Apps developed by the American start-up Callyo are popular among federal investigators wanting to track and wiretap their informers working abroad. [...]
The FBI (Federal Bureau of Investigation) combines the role of a US federal police force and an internal intelligence service. It comes under the authority of the Department of Justice and oversees the police authorities at the federal level. A member of the US intelligence community, the FBI often competes with the CIA on terrorism and counterintelligence cases.
The development of facial recognition and behavioural observation software is opening up a new market in lie detection for investigative forces all over the world. A number of startups, such as Sensority or Affective, are working in this area. [...]