China uses social credit surveillance system to ban millions from buying plane and train tickets – 23 February 2019

Deducting social credit points for unpaid taxes and fines is part of China’s system to use technology, ranging from data processing – to genetic sequencing and facial recognition to tighten control. Some offenders were not allowed to buy train or plane tickets.

https://www.abc.net.au/news/2019-02-23/china-bars-millions-from-travel-for-social-credit-offences/10843156