"Even though the VX incident in Kuala Lumpur did not result in a mass killing, the use of a toxic chemical agent in a public space could have generated great threats to the public. Furthermore, the use of a weapon of mass destruction, regardless of the magnitude of its effect, is by itself a matter of grave concern. The international community has created various important norms and rules to prevent the use and spread of WMD. For now, the responsibility rests with Malaysia and its ongoing investigation. Depending on the results, the international community may also need to respond."