This is already a thing in China and their social credit system. Lose enough points and you can be prevented from buying a train ticket or booking a flight [0].

This is already a thing in China and their social credit system. Lose enough points and you can be prevented from buying a train ticket or booking a flight [0]. You can probably imagine that rectifying errors in this system is... troublesome. [0] https://www.theguardian.com/world/2019/mar/01/china-bans-23m-discredited-citizens-from-buying-travel-tickets-social-credit-system https://www.theguardian.com/world/2019/mar/01/china-bans-23m...