Security workers using the machines can see through clothes and peer at whatever may be hidden in undergarments, shirts or pants. The images also paint a revealing picture of a person's nude body.
And:
But Homeland Security Secretary Michael Chertoff told a Senate subcommittee last month that he wants to employ the technology and doesn't want an "endless debate" over privacy issues.(empasis mine)Perverts! What else would you expect from the Republican party?