In this second contribution to the current debate on gay marriage and the C of E's House of Bishops Report, the Rev'd Jonathan Clatworthy concludes: Reflecting on that whole history of church teaching about sexual ethics, one cannot help noticing that the changes since the early 1960s have been remarkably fast. I suspect this means three things. Firstly, the changes have been much needed. Secondly, younger people find it hard to understand why their parents and grandparents behaved as they did. Thirdly, we are left with much unfinished business. A century ago, there was a clearly understood ethical tradition about sex: it was only for childbearing within marriage. That tradition was sanctioned by a widely accepted moral authority, the Christian churches. Now, there is no clearly understood ethical system. If any principle is emerging as a criterion of acceptable sex, it is simply consent between the parties. In the process, the moral authority of the churches has collapsed. So far, nothing has replaced it. As long as the ecclesiastical leadership continues to tear itself apart over gay marriage, the general public cannot forget why the churches are no longer seen as a moral authority. ...