Julia Chatterley is live from New York. Here are the top business news stories today! Security scare - China passes its contentious Hong Kong security law, though details are scarce. Border ban! The EU prepares to open up - but not to Americans. Crunching Covid! How Japan is using a supercomputer to fight the virus. It\u2019s Tuesday, let\u2019s make a move.\nTo learn more about how CNN protects listener privacy, visit cnn.com/privacy\nLearn more about your ad choices. Visit megaphone.fm/adchoices