THE HAGUE -- When Geert Wilders rose from his desk, his head almost touched the narrow ceiling. The tiny corner office underneath the parliament's roof wasn't selected for space but security. Possible assassins can only come from one direction, making life easier for the two bodyguards outside. Mr. Wilders has been living under 24-hour police protection ever since the assassination of Dutch filmmaker Theo van Gogh two years ago. The Dutch-Moroccan who stabbed and shot van Gogh in Amsterdam left death threats behind against him and the Netherlands' other, more famous critic of Islam: Ayaan Hirsi Ali. Like the Somali-born...