Your government does this sort of tracking as well, only much more pervasive. 100% of your electronic communications is examined by government intercept. Voice is translated to text in real time and examined.
If you want to say something without being overheard, you must meet in person out in the woods near a strong waterfall, and then talk quietly into his ear. Be sure to cover your mouth. I kid you not.
Oh, I don't doubt it one bit, and on this I agree with you 100%. And that's why I said it's unavoidable now, unless you want to move to the wilderness.