Passage: According to Oscar Schachter, there is some question as to whether the traditional international lawmaking process of state-by-state treaty ratification is adequate today: "The traditional case-by-case process of customary law cannot meet the necessity for common action to deal with the numerous problems raised by technological developments, demographic and environmental impacts, changing attitudes as to social justice, or the many requirements of international business. While all of these matters can be dealt with by multilateral treaties, the treaty processes are often complicated and slow, whereas UN resolutions can be more readily attained." The Law of the Sea is an example of an agreement that has been decades and still hasn't been passed in the U.S. (although the Cato Institute views the delay as a good thing.) George Monbiot argues, "The absence of an international legislature undermines the authority of an international judiciary (such as the proposed criminal court). Judges presiding over the war-crimes tribunals at the Hague and in Arusha have been forced, in effect, to make up the law as they go along."Proposals to give the UNGA legislative power–including the "binding triad" idea which would have made UNGA resolutions binding if passed by countries constituting a supermajority of the world's states, population, and economic production–have made little headway. According to Heinrich, once the UNPA is established, it will be easier to gather support for empowering it. The assembly's own members can be expected to play a major role in pushing for its evolution by seeking a UN Charter amendment to make it a "principal organ" in parallel with the General Assembly. With their political know-how, their access to the highest levels of their national governments, and their credibility with the

Question: Who argues this?
George Monbiot