On this week's edition of Correspondents Report: Adam Harvey talks about the rules - both written and unwritten - that catch the unwary in Indonesia; China correspondent Matthew Carney discusses living through one of worst episodes of toxic smog the country has ever seen, with pollution levels around 25 times over the WHO's safety limit; the UK Supreme Court rules that the Parliament, not the Government, has power to determine start of the Brexit process; and Zoe Daniel speaks with alt-right activist Richard Spencer on the day of Donald Trump's inauguration.