There is no safe dose of radiation.
We do not x-ray pregnant women.
Any detectable fallout can kill.
With erratic radiation spikes, major air and water emissions and at least three reactors and waste pools in serious danger at Fukushima, we must prepare for the worst.
When you hear the terms "safe" and "insignificant" in reference to radioactive fallout, ask yourself: "Safe for whom?" "Insignificant to which of us?"