> A similar thing has been done here. Owners of cars which are never driven by young people
> can display a "25" sticker in the window. If the car is seen being driven by someone who looks
> younger than that, it will be investigated.

On reflection, I think the scheme I was recalling may have been window stickers, not bumper stickers, too.

Ellmyruh, is a plan like this less silly with window stickers than with bumper stickers?

Paul