At The Atlantic Chris Horton has a Q & A with Paul Tang about his People's Recreation Community, in In Hong Kong, a Sanctuary for Banned Books, as:
For mainland Luddites who prefer to sit down and read a book that their government has determined unsuitable for general consumption, the closest thing to a 3-D VPN is People's Recreation Community, a tiny bookstore in Hong Kong's Causeway Bay known for selling the widest range of banned books available in greater China.