“So here, it seems to me, however you define the relationship which their joint interest creates, it is enough to entitle the plaintiffs (Barka) whether as beneficiaries, cestui que trust, or as partners in a joint venture or as principals, to the same inspection of documents relating to the Aramco claims as the defendants themselves had.”
“As regards the claim for legal, professional privilege, …. If A. and B. have a common interest in litigation against C. and if at that point there is no dispute between A. and B. then if subsequently A. and B. fall out and litigate between themselves and the litigation against C. is relevant to the disputes between A. and B. then in the litigation between A. and B. neither A. nor B. can claim legal professional privilege for documents which came into existence in relation to the earlier litigation against C.”
“no question of privilege or confidence as between Mr Winters and the JNF could reasonably have been seen as arising at that stage, at any rate in relation to matters of common interest to Mr Winters and the JNF.”(paragraph 80) At paragraph 81 he continued: “It is in my judgment clear that in circumstances where there is a joint retainer, or where the same solicitors act for two clients in related matters in which they have a common interest, neither client can claim legal professional privilege against the other in relation to documents which come into existence or communications which pass between them and the solicitors, within the scope of the joint retainer or matter of common interest concerned.”