SpaceX prepares to take US astronauts back into orbit. President Trump says he might shut down social media platforms. Police respond with tough measures at Hong Kong protests.

Richard Quest fills in for Julia Chatterley live from New York. Here are the top business news stories today! Return to space! SpaceX prepares to take US astronauts back into orbit. Twitter threat - President Trump says he might shut down social media platforms, after Twitter adds fact-checks on two of his tweets. Hong Kong protests - Police respond with tough measures. It’s Wednesday, let’s make a move. To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices