That's a bumper sticker slogan if I ever heard one.
https://www.zazzle.com/only_witches_fear_a_witch_hunt_bumper_sticker-128727609322117527
here is a button for sale...
https://www.zazzle.com/only_witches_fear_a_witch_hunt_button-145237363858225865
https://www.zazzle.com/only_witches_fear_a_witch_hunt_bumper_sticker-128727609322117527
here is a button for sale...
https://www.zazzle.com/only_witches_fear_a_witch_hunt_button-145237363858225865