studies shown on their site are not performed by any "fringe groups" and as for justproveit.net they have actual military studies listed and accessible .  here is a letter from a former member of the world health organisation who ,like many ,have already been permanently harmed by wireless technologies http://olgasheean.com/wp-content/uploads/2016/06/NO-SAFE-PLACE-Letter-to-Gregor-Robertson-1.pdf   , here is a presentation  by Dr. Martin Pall & Dr. Paul Dart, M.D. @Oregon House of Rep. Health Committee on the health effects of microwave spectrum communication  technologies (wireless frequencies transmit on the microwave spectrum)  https://www.youtube.com/watch?v=E-nYxZHak6I and know that the FCC tests for heating effects only ,they  test on a plastic head and the FCC is not a health agency to begin with . as for the ACS they have updated their "opinion" since the us toxicology study Linking Cell Phone Radiation to Cancer