China is tightening its rules on the protection of confidential information, including intensified scrutiny on international travel by people privy to state secrets amid an increase in global tensions.
Wall Street Journal
China is tightening its rules on the protection of confidential information, including intensified scrutiny on international travel by people privy to state secrets amid an increase in global tensions.
https://www.wsj.com/world/china/have-secrets-will-travel-not-so-fast-china-says-accbf5ec