It isn't a good thing for Google to try to make loss of privacy seem like business as usual.
It isn't a good thing for Google to try to make loss of privacy seem like business as usual.
But what about a non-Gmail-using party who sends emails to one or more Gmail users? Is Google building a dossier on them based on their return address? Are they associating that person's email with other tracking mechanisms Google employs?
I don't know if Google does these things, but if they did, would it be OK?
If some or all of the collected raw data is at most a 'probably foreign' request away for military spies, is it OK to scan and store every bit of data that would be permissible in a mutual-trust-based civil society?
You signed up for Gmail knowing how your email service is being paid for.
As for National Security, well, the hell with it! No role for a nation or security unless I get to define the parameters of my privacy!
Snowden 2020! (When he'll be over 35 ;)).