He sounded mightily proud of himself.

Usually, in conventional office buildings, over-illumination tends to occur at the perimeter of the building, causing occupants in those areas to close blinds.

Sadie had, in the argot of the day, a really good built.

The practice, called fingerprinting, is prohibited by Apple. To prevent the company from discovering the practice, Uber geofenced Apple headquarters in Cupertino, changing its code so that it would be hidden from Apple Employees.