It was allegedly a front end for configuring traffic signals, allegedly to be used by the kind of Engineer (uppercase E) with licensure from the state. It was

It was allegedly a front end for configuring traffic signals, allegedly to be used by the kind of Engineer (uppercase E) with licensure from the state. It was actually just a Front. You'd buy it and then our support people (without said licensure), instead of supporting the software, would go out into the field and configure the things for you.