"They will know we are Christians by our love" doesn't seem to apply to social media these days. Rather "They will know we are Christians by how tenaciously we hold to our opinions and our unwillingness to listen to anyone who differs from us." If I was a sociologist, I would be collecting data for a book on this phenomena. But I am not, so I read what other people have researched to gain better insight. Here are a few excerpts from Disunity in Christ that may shed some light on why we circle the wagons. This is worth considering and may help us be more understanding and gracious toward one another. If we understand the world around us, we have a far greater chance of controlling it. Even if we can't control our world, understanding can help us make informed choices about what to do next... We have a strong need to know and a strong need to eliminate uncertainty... 1 Because we're uncomfortable with ambiguity, if we can find a concept to help us...