A court may restrain a barrister's continued retainer by a party opposed to a former client even where the barrister has no present recollection of the prior consultation, if there is a real and sensible possibility that recollection may revive or that confidential information may be used subconsciously. The degree of precision required in describing confidential information may be relaxed where greater precision would destroy the confidence sought to be protected. The court expressed obiter support for the proposition that the independent equitable duty of loyalty identified in Spincode extends to barristers as well as solicitors.
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