REVISITING AN OLD FRIEND: WHAT CONSTITUTES “A MATTER OF MUTUAL INTEREST” IN RELATION TO A STRIKE? A TALE OF TWO RECENT CASES Pikitup (SOC) Ltd v SA Municipal Workers Union on behalf of Members (2014) 35 ILJ 983 (LAC); and Vanachem Vanadium Products (Pty) . Obiter [Internet]. 2015 Apr. 1 [cited 2024 Nov. 22];36(1). Available from: https://obiter.mandela.ac.za/article/view/11684