回复:问北美遵纪守法的公民一个有趣的问题

来源: 2005-09-22 21:49:34 [旧帖] [给我悄悄话] 本文已被阅读:

I assume:
1. there's always a camera for each toll.
2. if the supervisor found out the problem..(one toll always collect less than others) he may check the video.
3. there may be an auto counter triggered by sensor.
4. internal control is always, always, a challenge