Even after reading whole questioning on document you mentioned, most of the answer either "No" or have meaning "Don't know".
Then we fundamentally disagree. The state does not have the right to constantly monitor its entire population "just in case".
The state should be able to to monitor everything . These data should be encrypted and only be viewable in crime cases . Courts and no one else should provide the keys to be able to decrypt the data . These are things that we will see in the future if blockchains stop being used only as a economic instrument . Bitcoin is a timestamp machine and has many more uses than we have ever imagined .
For Bitcoin as timestamp machine, it's already possible with OpenTimestamps[1]. Some news also report Italian bank already use it[2].
[1]
https://opentimestamps.org/[2]
https://www.coindesk.com/markets/2017/04/11/intesa-sanpaolo-trials-data-recordkeeping-on-the-blockchain/