Religious paradox?

I was waiting to pick up a kid near a Catholic church that was obviously having a preschool, as parents were rushing to drop off their toddlers and backpacks.  One car came speeding up and had bumper stickers all over it:  “Atheism cures religious violence,” “Religion is the cause of the world’s problems”… I’d say about 30 stickers in all covered the entire rear of this vehicle.  The dad was running and practically dragged the two little kids inside.  Don’t you love freedom of speech… and freedom of religion?  Things that make you go HMMMM…..