We must also address the issue as to whether we would consider it unethical to allow treatments, using embryonic stem cells, which were found to be useful in other countries to be used on patients in this country. Will we say also that we find that deplorable and that such treatments cannot be used here? It is important that we take account of those most serious considerations. It is fine to ban things which are not of very practical use at present, but there are issues to be considered further down the line.