China crackdown rattles Hong Kong wealth hub status  Nikkei AsiaCommentary: Beijing cracks down on cross-border investment but it is up to something grander  CNABreakingviews – Hong Kong’s wealth hub faces a leaner future  ReutersHong Kong Insurance Regulator Vows Crackdown on Rule-Breakers  BloombergChina’s bid to stem capital flight sends chill through Hong Kong’s banks  thebanker.com