(Excerpt) Understanding the terms under which Christianity and paganism could coexist in antiquity thus gives us a semblance of an answer to the question posed early on in the book. In ancient Rome, Pliny asks why Christians were being subjected to legal sanctions, while in our present time, Douglas Laycock asks why people—referring to same-sex couples suing wedding photographers, florists, and bakers who object on religious grounds to their union—would insist on these services they neither need nor want? The paganism of ancient Rome welcomed a plurality of cults and religions but only up to a certain point. When Christians insisted that their God was the one true God and all other deities were false ones, for instance, it immediately becam...