...committed acts like spreading false information about terrorism and causing trouble on flights, as well as those who used expired tickets or smoked on trains

...committed acts like spreading false information about terrorism and causing trouble on flights, as well as those who used expired tickets or smoked on trains. The move is in line with President’s Xi Jinping’s plan to construct a social credit system based on the principle of “once untrustworthy, always restricted”. 6.15 million Chinese citizens had been banned from taking flights for social misdeeds.