Julia Chatterley is live from the New York Stock Exchange. Here are some of the top business stories of the day.\nA tale of two cities! Hong Kong faces violent protests as Beijing celebrates 70 years of Communist rule with military prowess. I SPY - a Credit Suisse executive resigns for snooping on a colleague. Payment approved! China makes way for PayPal but competition is fierce. It's Tuesday, let's make a move.To learn more about how CNN protects listener privacy, visit cnn.com/privacy\nLearn more about your ad choices. Visit megaphone.fm/adchoices