The following excerpt is from The Happy Christian by David Murray, in which he tells the story of what happened in the checkout line at Walmart. He left this chapter to the end of the book because it may be the hardest for his readers. I appreciate his transparency because this is a hard confession to make: "Wouldn't it be much better if they weren't here? Yes, that's the question that arose in my mind. Followed by: What right do they have to be here? Which suddenly provoked an inner dialogue: Hey, you're an immigrant yourself, Murray! Yes, but I'm not a Mexican immigrant. What's the difference? Well, I'm white and speak proper English. So what? Does that make you better than them? Well, yes ... I mean, no ... I mean..." "It was an unforgettable moment of painful self-discovery. I had to face the facts. I was prejudiced. Racist even. It had been there all along, but it was being exposed in all it...