Radiation damages DNA, so why would you want to expose a fertilized egg to a high radiation environment?

FORBES: Sex In Space No Panacea For Conception Challenges, Says Former NASA Flight Surgeon

Separately to the privacy concerns, some health officials feared the Rapiscan 1000SP scanner, which uses low-level X-rays to generate the image viewed by screeners, might expose passengers to unsafe levels of radiation.

BBC: TSA to phase out Rapiscan 'naked scanners'

The Daiichi plant does expose its workers to more radiation than other plants, the regulatory documents show.

WSJ: Japan Plant Had Troubled History

But others are using fancy new techniques like cone-beam computerised tomography which actually expose people to much higher levels of radiation.

ECONOMIST: Confirmation that dental X-rays can be bad for you