Prediction: Before 2021, the existence of the US "social score" system will be made public. It combines all available data about citizens (social, crime, health, finance, location, etc.) in one database, which is used to predict the value of citizens. Low score = No Fly etc.
"Facebook is Rating Users Based On Their 'Trustworthiness'":
https://www.engadget.com/2018/08/21/facebook-rates-user-trustworthiness/