Why aren't Hong Kong's protesters backing down?

Millions of people have taken to the streets over the past three weeks in opposition to an extradition law. The Guardian correspondent Emma Graham-Harrison discusses covering the demonstrations and what could happen next. Plus: Angie Zelter on why she doesn’t regret being arrested at an Extinction Rebellion protest. Help support our independent journalism at <a href="https://www.theguardian.com/infocus">theguardian.com/infocus</a>