Who do you say that I am?

Who is considered "Christian"? Why do any of us care? Edward Green wrote an interesting post about the UCCF's Doctrinal Basis, a sort of pseudo-creed which it seems is sometimes used as a litmus test of who is "in" and who is not at university Christian Unions. Revd Green rightly points out that even the Catechism of the Catholic Church has a broader remit than that, stating that “All who have...