Hong Kong Lost its Humor

How should we understand the current relationship between Hong Kong and mainland China? Since the unification in 1997, China's fast economic growth heavily depends on Hong Kong. Meanwhile, political changes in Hong Kong are making people more nervous, even though protests seem less and less meaningful and threatening today, especially under Xi. Today, no more humor can take place in Hong Kong and why? Will speaks to Stephen Vines, who shares more insights regarding why Hong Kong should "distance" itself from China.