Why Was Jesus Born of a Virgin in Matthew and Luke?

A few days ago I raised the question of why anyone should think that you have to believe in the Virgin Birth in order to be a Christian. The reality is, of course, that many Christians do not believe in it, but recognize that it is a story meant to convey an important theological point – a point that could be true whether or not the story happened – that Jesus was uniquely special in this world, not like us other humans, but in some sense the unique Son of God. Just as the moral of a fairy ta...