As my wife and I quaffed our way through a sumptuous five-course South African wine tasting dinner at the Hong Kong Foreign Correspondents’ Club (FCC) early this week, the world food crisis and global food insecurity seemed a very long way away. Yet as the US war on Iran approached its third month, with the Strait of Hormuz still blocked and a host of critical commodities hostage to the conflict, our FCC wine dinners must surely be in jeopardy. More seriously, millions worldwide may face much...