I look, point, and laugh. Preferably when the vehicle owner/driver can see me do it.
I look to and there is always something that I would consider off about the people driving.
They are frail, or “artistic,” or just weak looking, or well one of the 92% of the blacks that voted for him. But even they dont tend to put bumper stickers on their fine luxury vehicles.
Just the wacked out weirdos seem to have the stickers.