So they are using microwaves. Do you know what GHz they are using and wha benchmark is a safe level?<p>&quot;...A millimeter wave scanner is a whole-body imaging device used for detecting objects concealed underneath a person’s clothing using a form of electromagnetic radiation. ...&quot;<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Millimeter_wave_scanner" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Millimeter_wave_scanner</a>