Collins Thomson v Clayton

In Collins Thomson v Clayton, the dispute revolved around the admissibility of certain evidence in a legal case. The plaintiff, Collins Thomson, sought to admit evidence from an expert witness, a liquidator, to testify regarding the financial status of the defendant, Clayton. The defendant objected to the admissibility of this evidence, arguing that the liquidator's independence was compromised due to his prior involvement in the case, thus affecting the reliability of his expert opinion.

The legal issues before the court included whether a solicitor's letter to the opposing party's solicitor, marked as "without prejudice," could be admitted as evidence in connection with an attempt to negotiate a settlement, or if it merely represented a statement of the solicitor's position. Additionally, the court needed to determine whether the liquidator's prior involvement in the case disqualified him from giving expert evidence, and if the independence of an expert is a necessary condition for the admissibility of their opinion.

The court held that the "without prejudice" letter could not be admitted as evidence of the settlement negotiations, as it was intended to be a confidential communication in the context of a genuine attempt to settle the dispute. Regarding the expert evidence, the court found that the liquidator's prior involvement did not necessarily disqualify him from giving evidence if he could demonstrate impartiality. The court emphasised that the key factor was the expert's ability to provide an objective and unbiased opinion, rather than their prior involvement in the case. Consequently, the liquidator's evidence was deemed admissible.

The court ordered that the "without prejudice" letter could not be used as evidence, while allowing the liquidator's expert opinion to proceed, subject to the conditions that the liquidator could maintain impartiality and provide an unbiased assessment of the financial situation.