In April we welcomed two new regular writers to the blog: Rick Weiler from Canada and Alan Limbury from Australia. The usual breadth of posts continued last month with posts from writers in New Zealand, Germany, Singapore, Romania, Scotland, the UK, Canada and Australia. A brief summary of each of last month’s posts appears below….

Debates about the propriety of investor-state dispute settlement (ISDS) were revived by a recent letter by U.S. academics, which urged the abandonment of ISDS in the renegotiated North American Free Trade Agreement (NAFTA). This letter repeated arguments that are familiar from prior ISDS debates, such as that ISDS “grants foreign corporations and investors rights to skirt domestic…