I suspect on site level there won't be too much to allow effective identification of threats without a lot of false positives. This may be intention as with a "

I suspect on site level there won't be too much to allow effective identification of threats without a lot of false positives. This may be intention as with a "reasonable" suspicion more invasive procedures can be justified. The biggest practical near term threat could well be to the spouses of all the parties that can request the data. Other likely threats are employers, particularly public ones.