I don't know the spread of this movement but it does exist. For example, the national electric company deployed a new generation of electric meter (Linky) which can communicate data to your supplier using PLC. This communication of course emits EM waves so some people objected to the installation of this meter.
IIRC the EM thing was marginal, a bigger deal was privacy (behaviours could be inferred and resold), and most of the outrage was that people feared being charged more.