Human Fertilisation and Embryology Bill [Lords]

To pursue that line of argument, does the hon. Gentleman not agree that exactly the same kind of argument that he is presenting was presented to me when I suggested that we would move into research into animal-human hybrids? That was 25 years ago, and now we are where we are. Does he recognise that because people have an enormous amount of knowledge, it does not follow that they will not later do things that are unacceptable to society as a whole?