I get that it helps solve crimes, but solving crime is not the end-all-be-all of improving society. If anything, it's a highly symptom-oriented solution, and we absolutely have plenty of levers we could be trying to pull if we wanted to prevent crime instead.
Forget whether one global surveillance network is more trustworthy than another global surveillance network for a minute. Do we want this at all?
I think that's a fair question for each local jurisdiction to make on its own.
Unless you'd rather prioritize liberty over safety. I want crimes to be harder to solve if the alternative is a panopticon.
Also, once crime does cross state lines the local FBI gets involved and they have a lot more resources than a small-town police force
Or just technology. Almost every “50 year old cold case solved” I see is because advancements in DNA processing .