1989 Tiananmen Square protests on Taiwanese national radio. Chai Ling fled to France and then went on to the United States to study at Princeton and Harvard. She then founded an IT start-up company and a non-profit organization called All Girls Allowed, which addresses issues such as women's rights and female infanticide in China. Li Lu became an investment banker and venture capitalist on Wall Street, started his own hedge fund and became a business partner to Charlie Munger of Berkshire Hathaway, partly through human rights contacts he was acquainted with as a result of his involvement at Tiananmen Square. Chen Ziming and Wang
Tiananmen Square self-immolation incident practitioners, but were not scrutinised for the methods they used. This resulted in the widespread use of torture, sometimes resulting in death. Tiananmen Square was one of the main venues where Falun Gong practitioners gathered to protest the persecution, usually by raising banners in defence of the group, or stage peaceful meditation sit-ins. Ian Johnson of the "Wall Street Journal" estimated that by 25 April 2000, more than 30,000 practitioners had been arrested for attempting to demonstrate in Beijing, most of them in or on the way to Tiananmen Square. Seven hundred Falun Gong followers were arrested during a demonstration