I just don't see any good that can come from legislators getting involved here. Also, if you want to do your own supercookies, check out: http://samy.pl/evercookie/
If you don't want legislators to get involved, then please stop promoting underhanded techniques which abuse browser features.
It doesn't need promoting. Anybody that wants to do it is already, or can figure it out themselves. In the meantime, it's nice to keep the general population informed.
Make better software. Hackers are what drive innovation. I for one support this mans use of "supercookies". Law is not the answer for everything. We can fix things through advancement of technology not additional (pointless) legislature.