Bessho-san bows, and says, "The equipment, weapons, cyberware used by the attackers appear to be of military quality, but this by itself is not sufficient for us to draw an inference as to the attacker's origins or organizers. Cranial bombs, for example, are sometimes used to ensure that couriers with implanted data systems are not subjected to interrogation. Such devices have been used by terrorist organizations worldwide, also to prevent capture and interrogation. They have also been utilized by the covert operations teams of various multinational corporations, by Triads, by NAN groups, and by certain clans of Philippine and Japanese specializing in terror and assassination."