My hon. Friend is absolutely right, and she is also right that we do not really know what is going on. I wonder whether there is a kind of dual phenomenon, whereby we have a very well-known and long-standing problem with drink spiking, which seems even to be increasing, putting vulnerable women, mainly, at risk, but I wonder whether
there is something else going on, which is people being stabbed by a sharp implement—a needle-stick injury—for reasons or motivation unknown, and that becoming a copycat thing around the country. It could be that those two phenomena are going on at the same time.
The reason I raise this point—