Who would expect the Embassy of Cambodia? Nobody. Nobody could have expected it, or be expecting it. It’s a surprise, to us all. The Embassy of Cambodia! Next door to the embassy is a health center. On the other side, a row of private residences, most of them belonging to wealthy Arabs (or so we, the people of Willesden, contend). They have Corinthian pillars on either side of their front doors, and — it’s widely believed — swimming pools...