"If you add all those records together you get a fraction of the information you get from someone's Google history."

With 'Google Home' etc. it changes everything. Door locks, home cameras, audio recordings etc. etc..

Can the argument you had with your wife, totally irrelevant to the case, wherein you got angry and called her a big 'B' be used against you in court as demonstration of your character?

The time is now to be concerned about 'police state'. I think we can mostly have our cake and eat it too. Proportionality matters on all sides.