I wish we would stop emphasizing the social justice/accuracy concerns so heavily when talking about this. Starting that way will cause a huge segment of the population to switch off as soon as you start talking. Imagine it works perfectly, and a three-letter agency with practically zero oversight, transparency, or accountability is collecting an accurate history of every single thing you do--everywhere you go, who yo…
And on the off chance someone reading this is OK with the government doing that for law enforcement purposes, also consider that >At least a dozen U.S. National Security Agency employees have been caught using secret government surveillance tools to spy on the emails or phone calls of their current or former spouses and lovers in the past decade, according to the intelligence agency’s internal watchdog. before giving…
The police will just tell the average soccer mom that we need to track everything so that we know who to watch in order to stop the next mass shooter. And that soccer mom will applaud the police and say, "Hurry up! Keep the crazies away from my kids' school!"
That some person somewhere has to deal with a snooping spouse is about as meaningful to your average voter as some black kid getting picked up because the system doesn't work on black people. Most don't care. Sorry, but that's just the cold reality.
To think they will care, is to ignore human nature.
To count on them caring in order to stop the government from implementing mass surveillance, is to be not terribly pragmatic.