No country that signed on to Kyoto has been able to meet the targets, but that doesn't mean they're meaningless. As long as everybody is working towards those targets and using their own best way to get there, I still think it's the most important way.
If we were to close all of our industry down and shut down our airlines, our rail, and everything, in Canada we wouldn't solve a portion of the greenhouse gas problem around the world. We're too small. It has to be done as a collective of the nations of the world.