i thought it was determined that the access was obtained by tapping unencrypted interlinks between datacenters? can you provide citations of the 'willingness' part of this?
In fact Google was challenging the legality of FedGov national security letters in two different courts (my article in May was the first to disclose this) even before the Snowden documents began to appear.
and did you see the transparency report Google released with the censored bar on the secret us gov requests? I loved how you could see bits of the graph peeking through :)