Screw flashing your lights, the Yakuza raises the bar...

This comes from a student of mine who noticed a similarity between the "don't flash your headlights because a gang member will kill you" urban legend and, well, what they do in Japan, which is by definition almost guaranteed to be infinitely weirder.

http://mdn.mainichi.jp/mdnnews/news/20090905p2a00m0na010000c.html

HJ