What happens with false positives? What's the recourse? This very real, pernicious circumstance is rarely well thought out in advance. The no-fly list is a great example of what happens when there are not sufficient safeguards in the system.
The reality of the computational state is not going to go away. As technology progresses the informational capacity of the state increases. Are we prepared for this? At present I think not. See the reaction to the NSA warrantless surveillance of phone calls. Our leaders for the most part decried the leaking of the surveillance rather than the act of the surveillance.
[1] https://www.nolo.com/legal-encyclopedia/searches-private-cit...