Today sees the introduction of a law requiring the majority of foreigners entering Japan to be fingerprinted and photographed. This change has been met with howls of protest from foreign residents and the foreign media, who have pointed to the fact that the only terrorist attacks on Japanese soil have been carried out by Japanese.

Matters were not helped by recent comments from Justice Minister Kunio Hatoyama, who attempted to justify the law by saying a "friend of a friend" of his was an al-Qaida operative who had entered Japan a number of times, using a different fake passport on each occasion.

In an effort to get an inside perspective on the new law, I wrote to a high-ranking Ministry of Injustice official closely involved in the planning and implementation of the measure. My source, who wishes to remain anonymous, sent the following statement by e-mail: