‘8. … Mr Mirza confirmed that he had contacts in RBS who could supply him with information of meetings with government officials, and in particular of a public statement expected from the Chancellor which would have an effect on the RBS share price. Mr Mirza expressed his readiness to include Mr Patel’s money in a bet based on such information, and wrote down the details of his bank current account to which Mr Patel could send the money. 9. I interject by way of brief technical excursus that a spread bet on listed shares is on analysis a contract of differences, based on movements in the quoted share price over a specified period. In the case of IG Index the client was required, as Mr Mirza told me, to deposit 15-20% of the initial share price and maintain a deposit to at least this level as the price moved. The level of the deposit meant that substantial gearing, of at least 5 times, could be achieved. Mr Mirza told me that the level of margin required would decrease – and hence the available gearing would increase – with the size of the bet. It follows that Mr Mirza could benefit from agglomerating outside money with his own in placing any bet.’
‘3.1 [Mr Mirza] would get advance knowledge of what information a statement anticipated to be made by the Chancellor of the Exchequer about the Government investment in [RBS] would contain, and that the shares in [RBS] would rise or fall dependent upon what information that statement contained. 3.2 If [Mr Patel] were to transfer monies to [Mr Mirza], he would place them in his IG Index account and would be able to gear them up to gain maximum benefit from such rise or fall. 3.3 [Mr Mirza] would only place any funds provided to him by [Mr Patel] once he had the information set out in sub-paragraph 3.1 above and therefore there was no risk associated with the placing of the funds with him. 3.4 [Mr Mirza] would be placing a large sum representing his personal funds into the same transaction.’
‘… who founds his cause of action upon an immoral or an illegal act. If, from the plaintiff’s own stating or otherwise, the cause of action appears to arise ex turpi causa, or the transgression of a positive law of this country, there the court says he has no right to be assisted. It is upon that ground the court goes; not for the sake of the defendant, but because they will not lend their aid to such a plaintiff.’
‘The plaintiff now demands the repayment of that money. He can only do that on the ground that he is entitled to sue for it in an action for money had and received, and that it is contrary to what is aequum et bonum for the defendants to retain it. To maintain an action for money had and received he has to prove the exact circumstances in which the money was paid, and the circumstances which he says entitle him on grounds of justice to have an order for repayment. If, however, he proceeds to that proof he can only establish his claim by proving facts which show that he was engaged in a criminal attempt to obtain goods by false pretences. The Court on well-established principles will refuse to give its aid to any claim which can only be established by proving facts of that nature.’
‘Plaintiff’s counsel further contended that inasmuch as the plaintiff had failed in his attempted fraud, and could therefore no longer use the documents for an illegal purpose, he was now entitled to sue upon them. The law, it was said, would allow the plaintiff a locus poenitentiae. So, perhaps, it would have done had the plaintiff repented before attempting to carry his fraud into effect: see Taylor v. Bowers(1876) 1 QBD 291 . But, as it is, the plaintiff’s repentance came too late – namely, after he had been found out. Where the illegal purpose has been wholly or partially effected the law allows no locus poenitentiae: see Salmond and Winfield’s Law of Contract, p. 152. It will not be any the readier to do so when the repentance, as in the present case, is merely due to the frustration by others of the plaintiff’s fraudulent purpose.’
‘If dishonest people pay money for a dishonest purpose, and then, by good fortune the offence which they designed to commit is not committed, are they entitled in this Court to come and ask for recovery of the money? In my opinion they are not. It would be a bad example if this Court were to entertain an action by a man for money dishonestly paid for the purpose of committing an offence against the criminal law, and he were allowed to claim from the Court an order that the money should be repaid.’
‘If a particular case may be held to fall within the category of repentance cases, I think the law is that the court will help a person who repents, provided his repentance comes before the illegal purpose has been substantially performed. If I were able, in this case, to take the view that the defendant had brought himself within that sphere of the authorities, it might well be that I would have been able to help him by saying that his repentance had come before the illegal purpose had been substantially performed, but I do not take that view. I think, however, that this case falls within the category of cases which I call the frustration cases, and that it is proper to regard it as in the same category as Alexander v. Rayson[1936] 1 KB 169 and Berg v. Sadler & Moore[1937] 2 KB 158 , rather than as in the category of cases such as Taylor v. Bowers(1876) 1 QBD 291 and Kearley v. Thomson(1890) 24 QBD 742 , and, to some extent, Hermann v. Charlesworth[1905] 2 KB 123 .’
‘… whether, where the presumption of advancement applies, the transferor can still recover the property, on the ground that, although he is forced rely on the illegality in order to rebut the presumption, the illegal purpose has not been carried into effect in any way.’
‘… the whole thing rested on what might happen but never did happen. That such a state of things, carried no further, is not a bar to the [plaintiff’s] claim to what is beneficially his own is to me apparent …’
‘The test appears to be, not whether the plaintiff in such a case relies on the illegal agreement, because in one sense he always does so, but whether the illegal purpose from which the plaintiff insists on retiring still rests in intention only. If either he is seeking to carry out the illegal purpose, or has already carried it out in whole or in part, then he fails. And again, at 198: ‘In this case no creditors have been defrauded, the illegal purpose has never been in any respect carried into effect, and therefore the [plaintiff] was entitled to succeed. …’
‘In Bigos v. Bousted[1951] 1 All ER 92 this was, perhaps dubiously, extended to prevent withdrawal where the scheme has been frustrated by the refusal of the other party to carry out his part. The academic articles Grodecki, “In Pari Delicto Potior Est Conditio Defendentis” (1955) 71 L.Q.R. 254, Beatson, “Repudiation of Illegal Purpose as a Ground for Repudiation” (1975) 91 L.Q.R. 313 and Merkin, “Restitution by Withdrawal from Executory Illegal Contracts” (1981) 97 L.Q.R. 420 are required reading for anyone who attempts the difficult task of defining the precise limits of the doctrine. I would draw back from any such attempt. But I would hold that genuine repentance is not required. Justice is not a reward for merit; restitution should not be confined to the penitent. I would also hold that voluntary withdrawal from an illegal transaction when it has ceased to be needed is sufficient. It is true that this is not necessary to encourage withdrawal, but a rule to the opposite effect could lead to bizarre results. Suppose, for example, that in Bigos v. Bousted[1951] 1 ALL ER 92 exchange control had been abolished before the foreign currency was made available: it is absurd to suppose that the plaintiff should have been denied restitution. …’
"The objection, that a contract is immoral or illegal as between plaintiff and defendant, sounds at all times very ill in the mouth of the defendant. It is not for his sake, however, that the objection is ever allowed; but it is founded in general principles of policy, which the defendant has advantage of, contrary to the real justice, as between him and the plaintiff, by accident, if I may so say. The principle of public policy is this; ex dolo malo non oritur actio. No court will lend its aid to a man who founds his cause of action upon an immoral or an illegal act. If, from the plaintiff's own stating or otherwise, the cause of action appears to arise ex turpi causâ, or the transgression of a positive law of this country, there the court says he has no right to be assisted. It is upon that ground the court goes; not for the sake of the defendant, but because they will not lend their aid to such a plaintiff. So if the plaintiff and defendant were to change sides, and the defendant was to bring his action against the plaintiff, the latter would then have the advantage of it; for where both are equally in fault, potior est conditio defendentis."
“The maxim ex turpi causa expresses not so much a principle as a policy. Furthermore, that policy is not based upon a single justification but on a group of reasons, which vary in different situations”
"This distinction, between causing something and merely providing the occasion for someone else to cause something, is one with which we are very familiar in the law of torts. It is the same principle by which the law normally holds that even though damage would not have occurred but for a tortious act, the defendant is not liable if the immediate cause was the deliberate act of another individual… It was Judge LJ … who formulated the test of "inextricably linked" which was afterwards adopted by Sir Murray Stuart-Smith … Other expressions which he approved… were "an integral part or a necessarily direct consequence" of the unlawful act … and "arises directly ex turpi causa" ... It might be better to avoid metaphors like "inextricably linked" or "integral part" and to treat the question as simply one of causation. Can one say that, although the damage would not have happened but for the tortious conduct of the defendant, it was caused by the criminal act of the claimant? ... Or is the position that although the damage would not have happened without the criminal act of the claimant, it was caused by the tortious act of the defendant?"
“26…. The policy can be sub-divided into two principles in relation to contractual obligations. 1) The court will not enforce a contract which is expressly or impliedly forbidden by statute or that is entered into with the intention of committing an illegal act. 2) The court will not assist a claimant to recover a benefit from his own wrong doing. This extends to claims for compensation or an indemnity aspect of the adverse consequences of the wrong doing: see Beresford v Royal Insurance Co Limited[1938] AC 586 .”
"Where issues of illegality are raised, the courts have (as it seems to me) to steer a middle course between two unacceptable positions. On the one hand it is unacceptable that any court of law should aid or lend its authority to a party seeking to pursue or enforce an object or agreement which the law prohibits. On the other hand, it is unacceptable that the court should, on the first indication of unlawfulness affecting any aspect of a transaction, draw up its skirts and refuse all assistance to the plaintiff, no matter how serious his loss nor how disproportionate his loss to the unlawfulness of his conduct."
“encouraging developments which indicate a willingness to move away from a mechanical application of the reliance principle and instead explore the relevant policy reasons which are at the heart of the defence.”
“35-36 In the event that the courts take their lead from the tort cases to develop a common law discretion to determine the effect of illegality on claims in unjust enrichment, what principles should underpin this discretion? We consider that the primary enquiry in any case where benefits have been transferred under an illegal contract should be on the policy underlying the rule that renders the contract illegal, and on the question whether this would be stultified if a claim in unjust enrichment were allowed. Some claims should also be prohibited on the grounds of extreme moral turpitude-claims to recover money paid to a defendant to murder a third party would be an example. But a high threshold of turpitude would be needed to trigger this secondary principle and claimants who are guilty of fraud or theft should not be denied recovery on this ground.81 81 Cf. Tinsley [1994] A.C. 340; Tribe[1996] Ch. 107 .”
"as is common knowledge and can be confirmed by the briefest glance at the relevant criminal law, is illegal."
“The unattractive nature of [the respondent]'s position will not be lost on the Court of Appeal. [The respondent] suggested the scheme. He is a very senior director of Tullett Prebon one of the world's leading interdealer brokers. [The appellant] is a property dealer who nobody suggests had any idea what was proposed in by [the respondent] was illegal. ”
“It seems to me that the distinction adopted by Mr. Justice Buller between contracts executory and executed, if taken with those modifications which he would necessarily have applied to it, is a sound distinction. Undoubtedly there may be cases where the contract may be of a nature too grossly immoral for the Court to enter into any discussion of it; as where one man has paid money by way of hire to another to murder a third person. But where nothing of that kind occurs I think there ought to be a locus poenitentiae, and that a party should not be compelled against his will to adhere to the contract.”
“with money paid by a principal to an agent for a specified purpose. As such the agent is obliged to account to his principal for, and pay back any money is not in the event employed on that purpose, without resort to any question of contractual consideration or its failure.”
“Common Law Duty to Pay Over Money Held for Principal 6-099 Subject to the provisions of Article 70, an agent who holds or receives money for his principal is bound to pay over or account for that money at the request of his principal, notwithstanding claims made by third persons, even if the money has been received in respect of a void or illegal transaction.683 Comment 6-100 The principle expressed in this Article is a principle of common law which applies wherever an agent holds money for his principal. Thus if the agent has received money on his principal's behalf, or receives it for a particular purpose which he does not carry out, the principal can sue the agent in restitution.684 Further, if the principal has entrusted money to his agent for a particular purpose which the agent has not carried out, the principal can recover that money on the same basis.685 When available, such common law actions in restitution have long been alternatives to an account.686 Where the money can be regarded as held in trust, however, a proprietary remedy will be available, and may be more advantageous.687 …. An agent usually discharges his liability by handing over the money or property he has received to his principal, but he may also pay a third party in accordance with the principal's instructions 693; he will also be discharged if he pays a third party in obedience to the instructions of the court.694 Furthermore, an agent, in accounting for money received for his principal, is entitled to set off all just allowances and any sums expended by him in that connection with the authority of the principal,695 even if they were spent for an unlawful purpose 696; but if the authority to deal with the money in an unlawful manner is revoked before the agent has used the money, the principal can recover.697”
“Even though the agent receives money for his principal in respect of a transaction which is void or illegal, the principal can sue his agent in restitution. Thus if an agent was employed to make bets and he won money, he was under a duty to pay it over to the principal, although the betting transactions were themselves void; similarly, if an agent is employed to sell shares, he cannot retain the money he receives by saying that the sale is illegal by Act of Parliament. But if the contract between the principal and agent is itself illegal, then the principal cannot recover any money received by the agent. The reason is that since both parties are equally to blame, the court will not assist the plaintiff: ex turpi causa non oritur actio.”
“No such considerations arise in the present case; indeed they are clearly ruled out, because we have from the Defendant in this case a clear admission of the payment of the money, and no suggestion that it was paid in settlement of an existing debt, or that it was given in return for cash, or anything of that sort. If the Defendant seeks to evade repayment of the money which was paid to him, it seems to me that the judge was right in placing the onus on the Defendant. In the absence of any such circumstances A did not need to open or lead any evidence”
“it seems to us well established that where money has been paid, or goods delivered, under an unlawful agreement, but there has been no further performance of it, the party paying the money or delivering the goods may repudiate the transaction, and recover back his money or goods”