What happens next in relation to the protection of the environment and the criminal law? Many people are attached to the idea of ecocide. The first step is to come up with a workable definition. I and a group of a dozen people are engaged in that right now. Once that happens, governments have to decide whether they want to use the criminal law to protect the environment. Governments will have to take a draft working definition and refashion it. One option is to put a new crime – ecocide – into the statute of the International Criminal Court, but it will be for governments to negotiate that definition, although public pressure is hugely important.
I go back again to my own work on crimes against humanity and genocide. I wrote a book about the origins of those two subjects, and I came across two men, Lauterpacht and Lemkin, who, in 1944 and 1945, under extraordinarily difficult circumstances, didn’t curl up in a corner and weep; instead, they concocted these new ideas, “crimes against humanity” and “genocide”, and they then persuaded governments to integrate them into the charter of the Nuremberg tribunal. The ideas took off, and 75 years later, they are still with us – and actively so. I saw this for myself, when I appeared recently at the International Court of Justice in the case brought by the Gambia against Myanmar in relation to the allegations of genocide perpetrated against the Rohingya community.
The basic point is that ideas really matter. Once you have an idea, your task is to persuade governments to run with it. The experience of Lauterpacht and Lemkin, the experience of crimes against humanity and genocide, is that at the right moment, good ideas can run – and they can change the world.