Via
http://search.japantimes.co.jp/cgi-bin/ek20080520a1.html -- four-kanji phrases (beyond me at this point)
http://search.japantimes.co.jp/cgi-bin/ek-wh-all.html -- "So, What the Heck is That?" -- articles on little baffling bits of Japanese culture.
Consider, if you will, the implications of true freedom of speech, anywhere and anytime. It's a great idea. Actions are a little more clear-cut. Your freedom to swing your fist ends at my face. How far should your freedom to run your mouth go? I don't think this one is going to get a quick answer, nor a full answer any time soon, but it's one of the major issues online.