Missile Defence
Once again, I was proud of my country this week when we declined participation in the US missile defence shield. It took our Prime Minister–more custodian than visionary–too long to make the decision, but I’m glad he did what he did.
That got me thinking about the American missile shield. It seems like a stupid waste of money and risks plunging the world into another nuclear arms race. That said, I know precious little about the issue. So, I went and did some reading (and watching). I tried to seek out unbiased resources, or at least resources whose bias was immediately apparent:
- PBS’s Frontline on ‘Missile Wars’.
- Wikipedia entry on the subject.
- Missile defence — how and why
- Scientific American article on missile defence
- Home page of the Missile Defence Agency
Worryingly, no one even knows if missile defence is going to work, or how well it’s going to work. The Pentagon won’t provide access to any test data. Obviously, the number of nuclear missiles launched in the history of the world is zero, so we don’t have a lot of context for success and failure. And the estimated total cost of the system? At least US $200 billion. There’s an interesting quote from a senator at the end of one of the PBS segments: “National missile defence in the United States has become a theology, not a technology.”
So, it still seems like a pretty bad idea. However, I’m ready to be convinced otherwise. Does anybody have compelling arguments in favour of a missile shield?