Can a true believer truly change his mind and truly become an unbeliever. Irrefutably, the answer is yes. But a lot of folks think it's more complicated than that. I am automatically suspicious of anyone who says "I was an atheist, but the evidence changed my mind." Reason being, a lot of believers like to claim they were atheist when they really weren't. They were believers all along.  But some people really were. And some people really were Christians, baptized speaking in tongu