"I'm not having any pervert blackmailing my girlfriend, I should have battered him."
"In any proceedings the fact that a person other than the accused has been convicted of an offence by or before any court in the United Kingdom or by a Service court outside the United Kingdom shall be admissible in evidence for the purpose of proving, where to do so is relevant to any issue in those proceedings, that that person committed that offence, whether or not any other evidence of his having committed that offence is given."
"In any proceedings the court may refuse to allow evidence on which the prosecution proposes to rely to be given, if it appears to the court that having regard to all the circumstances, including the circumstances in which the evidence was obtained, the admission of the evidence would have such an adverse effect on the fairness of the proceedings, that the court ought not to admit it."
"The conviction must be clearly relevant to an issue in the case;
"...the second question concerns HM's known pleas of guilty to charges 1 to 5. Now, her pleas explain why she is not up in front of you. A jury verdict is not required in the English criminal law system if an accused tells the judge that he or she is guilty. What else does it show? Well, it also shows that HM for her part admits that the charges against her (my emphasis) were true, and it follows that she is not saying JD consented to leave his home and give over his money, but what it does not show in any way is that this accused in your charge is guilty of any of the charges. Just as any charge is separate, as I told you at the beginning, her case is separate from this accused."