Infectations 2

a) Tinted rear windows

You are not a celebrity, not even a minor one, and even if you were, no-one could see you, so they wouldn't know you were there. Is that clear?

b) "Baby On Board" car sticker

Oh, clever old you. Had a baby AND bought a car? 

a) + b) as a combination

Excusable if you have a really ugly little spud.