"Backscatter" X-ray machines, which bombard your body with radiation at the airport, are a subject of controversy in the US. Not in Europe, Mother Jones reports—the machines are now banned throughout the entire EU over cancer risks. Good.
The simple fact is that even a "low" x-ray exposure increases cancer risk, if only by a small amount. If you fly frequently, those small amounts add up. And that's not even including the government agency seeing me naked side of the issue. But the radiation risk is enough for EU regulators.
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