[Travis McGee]

Along with what you said about the real trap at the next exit, such checkpoints also rely on video cameras with powerful zoom lenses, often located on a highway overpass ahead of the bogus “drug search” sign. They are observing cars through the front windshield for sudden activity, including tossing anything out of a window.

[Politically Correct]

Along with what you said about the real trap at the next exit, such checkpoints also rely on video cameras with powerful zoom lenses, often located on a highway overpass ahead of the bogus “drug search” sign. They are observing cars through the front windshield for sudden activity, including tossing anything out of a window.

Nah, not interested in what could be tossed from a window.
They're after the 10-100 Kilo runs.