It’s all there in his final piece, London Town: the enticing young woman in sexy underwear, a Viagra advert, the ejaculating penis, the explicit DVDs and videos, and the casual passers-by. Yes, casual, including the two gay guys. At home, Boris says, they’d be spat at or lynched. Here they can be in the open. At home they have to remain underground and socialise in places that are safer undocumented, at least for now.