Jezamine Fewins’s articles from Lewis Silkin are most popular: in Asia Lewis Silkin are most popular: within Cannabis & Hemp topic(s) This article examines the High Court’s decision in Black Marble Securities Limited v Rabie, Abou Bakr Mahmoud and Another, in which a Hong Kong securities brokerage company sued its own client for conspiracy, alleging a secret discretionary trading arrangement with one of its employees.