So you would be comfortable with police essentially randomly selecting people to arrest for various unsolved crimes? And we'll just let the courts sort it out?
The reason the fourth amendment exists is exactly to prevent this sort of thing.
The reason the fourth amendment exists is exactly to prevent this sort of thing.
That is, their system can be whatever they want to generate a list of names. Afterwards, they need evidence to search a persons house, or to detain them, or to arrest them.
(In legal lingo: I am okay with them using these methods, as long as they are not considered probable cause https://www.nolo.com/legal-encyclopedia/when-police-can-make...)