energy security and fuel the ability for your anus and everywhere you've got three countries kazakhstan canada and australia that are responsible for more than sixty percent of production and you've got about twelve countries that are responsible for ninety percent of production so it's even as concentrated in terms of supply as oil is so we've really kind of replacing one set of dependence with another sort of dependence ok robert i mean it's go down the road here of renewables because a lot of people are saying that again i've come across very different numbers about the efficiency of investment in renewables as compared to fossil fuel and nuclear energy. sure well two to benjamin's point about efficiency look no one is opposed to efficiency saying you'd be opposed to efficiency is akin to saying i'm opposed to air the world is big is getting more efficient in its energy consumption it's happening everywhere the us is now today using about the same amount of oil as it did in one thousand nine hundred eighty three despite the fact that we have twice as many cars and we're driving them at twic