A third party's knowledge of a trustee's dishonest and fraudulent design, combined with a corporate role within the trustee entity, does not without more constitute 'assistance' under the second limb of Barnes v Addy. Active involvement facilitating the breach of trust must be demonstrated. Proof of absence of informed consent by the beneficiary is not an element of the plaintiff's case for knowing assistance; rather, the existence of such consent operates as a defence only. The question whether acquiescence or omission can constitute 'assistance' remains open.
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