... and in the next street, the dealer's slightly more upmarket competitor lurks a bit more discreetly behind a grubby door. His clients, glancing guiltily up and down the street before opening the door, are the respectable-looking ones, the well-off cel^Wsalarymen. They need to be more secretive about their habit, since they know their jobs are on the line if it comes to the crunch.
Ahem.