Days before winning his second presidential term, Donald Trump made a bold promise: if he returned to the White House, he would free a pugnacious, self-made billionaire from a Hong Kong prison.

A lawyer for Hong Kong democracy activist Jimmy Lai argues it’s not wrong to support freedom of expression and human rights.

Hong Kong media mogul Jimmy Lai's lawyer clashed with judges on Thursday over whether the pro-democracy newspaper founder's "armchair punditry" on social media and other platforms breached the city's national security law.