Now, I'm a little bit cautious in this area around urgency and amendments to the emissions trading scheme, because I've seen it all go to custard before. Helen Clark, during the last Labour Government, declared that climate change was the "nuclear moment" of her generation; and by the time we got to 2008 and emissions had increased by 12 percent, they decided to rush—in a period of three weeks—400 pages of law for the emissions trading scheme. We were assured, as a Parliament, that that law—