Why Fornication is Peculiarly Evil (Phil Johnson)  t the heart of all the problems in the church at Corinth was a tendency to let the values of that debauched culture seep into the church. That's something for missional Christians to consider today: cultural assimilation as a strategy for church growth in a pagan culture is fraught with serious dangers. Especially in a city filled with both temples and brothels—where fornication was literally deemed a religious rite—the worst thing the church could do would be to take a lax attitude toward sexual sin....