I've seen worse!
Often, when the vehicle is being driven with the windows down, the accumulated detritus tends to end up on the side of the road.
Actually, I think that's been contrived. No self-respecting builder would be without a copy of The Sun* wedged between the windscreen and dashboard top.
* A mass circulation tabloid noted for having a somewhat sensationalist approach to its stories and a flexible interpretation of the word 'truth'.
The Sun