Earlier quoted context omitted.
Can you give me an update on Wave and Orkut? I never use this Reader thing, but I hear others do.
I'm happy to respond to every single person that makes this argument in perpetuity :) There's a difference between experimental free services and Enterprise-grade SLA'd SLO'd fully-supported paid services with a very clear and recorded deprecation policy and an army of customers with contracts and full support from Google CEO and chairman.
If the answer is "Google" then I think people are still right to be cautious.
Or to invert the question; could I put 1TB of my own 'interesting' data into BigQuery and have Google maintain it in perpetuity for free? If not, then why are any of these datasets considered safer?