"Cause of action estoppel arises where the cause of action in the later proceedings is identical to that in the earlier proceedings, the latter having been between the same parties or their privies and having involved the same subject matter. In such a case the bar is absolute in relation to all points decided unless fraud or collusion is alleged, such as to justify setting aside the earlier judgment. The discovery of new factual matter which could not have been found out by reasonable diligence for use in the earlier proceedings does not, according to the law of England, permit the latter to be re-opened."
"the doctrine turns not on the reason why the court's decision to dismiss the claim was consented to by the party making the claim, nor on the reason why a court made the order, but on the simple fact that the order was made."
"The judgment was given by consent and the consent was given because the company claimed, and the plaintiff accepted, that there was no lending of money. In my view, that admission by the plaintiff, given to the court and founding the judgment by consent, was just as efficacious for the purpose of issue estoppel as a judicial decision by the court after argument founding a similar judgment"
"In the event what happened was that the plaintiff, through his counsel, quite specifically and categorically chose to withdraw that issue from the consideration of the court on the basis that, in relation to that issue, he was bound to accept defeat and acknowledge that the case against him was unanswerable."
" . never intended not to proceed against [the appellant]. It was at all material times her intention to replace the Originating Application which she had withdrawn with one which named both [the appellant] and [Boston Safe Deposit & Trust Co Ltd]."