Precisely how did we get here? Did we have a public debate about this? Was it placed in the manifesto of any of the major political parties? Did we get to vote on it? Who decided, in a modern mature democracy, to say to its police force “from now on, if someone alleges a crime has been committed, you must not investigate that allegation with an open mind, you must instead investigate it on the basis the crime has indeed been committed, and the alleged perpetrator is guilty”?