[Moisés Montiel Mogollón is a lawyer advising individuals, companies, and States on matters of international law, human rights, and other international areas at Lotus Soluciones Legales. He teaches Treaty Law and LOAC at Universidad Iberoamericana (Mexico City) and Universidad Panamericana (Guadalajara). Twitter: @moisesmontielm] Opinio juris remains, to date, the most controversial part in the law governing sources of international law. No … Continue reading Fantastical Opinio Juris and How to Find It