The future of the Canadian resource industry hangs in the balance as the Supreme Court of Canada prepares to hear a high-profile case accusing Canadian miner Nevsun Resources Ltd. of human rights abuses in Eritrea. At the heart of the hearing, set for Jan. 23, is whether customary international law (CIL) — a fairly undefined and shifting body of law that has, to date, only been applied to sovereign states — will now apply to Canadian companies.