[KJC1]

Rhinotillexomania is often triggered by operating an automobile, and is accompanied by the belief that since you are in your car, no one can see you picking your nose.

[JackelopeBreeder]

That's why you should have lots of catchy bumper stickers. They'll be too busy reading to look at you.

[ItsForTheChildren]

A friend of mine has told stories of a guy he sees periodically
in his rearview mirror while driving to work.
Unfortunately, picking isn't all he does.

[NewRomeTacitus]

You should look into getting the Hands-Free Nose Picker!