This report is from this week's CNBC's The China Connection newsletter, which brings you insights and analysis on what's driving the world's second-largest economy. You can subscribe here.The big storyImmigration anxieties and a challenging job market have sparked an online backlash over China's latest attempt at attracting global talent — a new visa program announced in August.The program, which was rolled out on Wednesday with the aim of attracting foreign professionals, will also test how China balances ...