By Jonathan PowerApril 15, 2009 LONDON – Last week Scotland Yard (alas, working without their chief sleuth, the late Sherlock Holmes and his deft touch) uncovered a major bomb plot. Those arrested were all Pakistanis. Londonstan? However, they chose to arrest the suspects, after months of carefully tracking their movements, not bomb them from 30,000 feet. Likewise, when four years ago bombers blew up the trains entering Madrid’s central station the Spanish police laboriously ran them down. This time they were mainly Algerians and Moroccans. Those arrested, later convicted and imprisoned, had no formal links with Al Qaeda. In fact their ties were non existent, a government-appointed commission later found. Doubtless, however, it was the example of Al Qaeda that prompted their dangeous views. The Spanish, on their manhunt, did not choose to bomb them, or even blast them out of their hideaways. It was careful police work, backed by...