Scientists Cast Doubt on #TSA Tests of Full-Body #Scanners - ProPublica
►http://www.propublica.org/article/scientists-cast-doubt-on-tsa-tests-of-full-body-scanners
But some scientists with expertise in imaging and #cancer say the evidence made public to support those claims [of safety]. And in a new letter sent to White House science adviser John Holdren, they question why the TSA won’t make the scanners available for independent testing by outside scientists.