books is said to be 40:60. According to a report in ZonaEuropa, there are more than 4,000 underground publishing factories around China. In 2008 there was one instance of burning of religious and politically incorrect books by local library officials. The banning of unapproved literature or books that have since fallen out of favor with the CCP continues, though critics claim this spotlight on individual titles only helps fuel booksales. Publishing in Hong Kong was uncensored prior to the passage of the Hong Kong national security law. Publishers such as New Century Press had freely published books about Chinese officials and forbidden episodes of Chinese history. Banned material including imported material such as that published by Mirror Books of New York City were sold in bookshops such as "People's Commune bookstore" patronized by shoppers from the mainland. Music The album Chinese Democracy by American rock band Guns N' Roses is banned in China, reportedly due to supposed criticism in its title track of the government and a reference to the currently persecuted Falun Gong spiritual movement. The government said through a state controlled newspaper that it "turns its spear point on China". Also banned is the track "Communist China" by British rock group Japan. The album X by Australian pop singer Kylie Minogue was released as a 10-track edition of the album by EMI Records. The album got three tracks banned due to strict censorship in the People's Republic of China. The tracks that were omitted were "Nu-di-ty", "Speakerphone" and "Like a Drug". China has historically issued bans to music acts who proclaim support of Tibetan independence or otherwise interact with the Dalai Lama, such as Oasis—which had concerts cancelled after lead singer Noel Gallagher had performed in a concert to benefit the movement, Maroon 5—which had concerts cancelled after a band member made a Twitter post celebrating his 80th birthday, and Lady Gaga—who became the subject of a ban issued by the CCP Propaganda Department after having posted an online video of her meeting with him. Internet By 2021, about 1011 million people in the People's Republic of China have access to the Internet. China's internet censorship is regarded by many as the most pervasive and sophisticated in the world. The system for blocking sites and articles is referred to as "The Great Firewall of China". According to a Harvard study conducted in 2002, at least 18,000 websites were