They can fine the seller as well, though. The ARRL complained to the FCC about Home Depot marketing commercial lighting ballasts to consumers, for example: http

They can fine the seller as well, though. The ARRL complained to the FCC about Home Depot marketing commercial lighting ballasts to consumers, for example: http://www.arrl.org/news/arrl-complains-to-fcc-about-the-home-depot-s-marketing-of-rf-lighting-devices http://www.arrl.org/news/arrl-complains-to-fcc-about-the-hom... Not sure if anything has come of that particular case though.