It's still not clear whom the Orthos are defending themselves against. Making his way through the waterfront area, Hiro doesn't see much: just more Chinese Refus in baggy clothes. It's just that some of them look a lot more alert than others. They have a whole different affect. Most of the Chinese have their eyes on the mud in front of their feet, and their minds on something else. But some of them are just strolling up and down the street, looking all around, alertly, and most of these people happen to be young men wearing bulky jackets. And haircuts that are from a whole other stylistic universe than what the others are sporting. There is evidence of styling gel.