The non-ionizing waves emitted by wireless trackers are much like those of cell telephones, which have been classified as presumably carcinogenic to people” by the World Well being Organization's Worldwide Agency for Research on Most cancers. http://Www.baobar.barcelona/mkt?s=&s2=&e=4&e2=1c6aba4d3bb94091b45db7cdac7169a7&ts=0&l=2&t2=http%3a%2f%2fcgi.www5d.biglobe.ne.jp%2Fmoolich%2Fpost-bin%2Fyybbs.cgi