A few years ago, the Philadelphia Coalition of Reason (PhillyCoR) put up a billboard that was designed to be as inoffensive to Christians as thought possible while still promoting atheist groups to atheists. Surprisingly, Christians were still offended. So now, Justin Vacula of the NEPA Freethought Society in Scranton, PA plans to water down the message further to prove a point.
MORE: http://www.examiner.com/atheism-in-philadelphia/atheist-bus-ad-to-put-christians-to-the-test