Please see
https://www.openrightsgroup.org/blog/2013/sleepwalking-into-censorship
Also I am still waiting on an answer to my question about whether it would
be prudent to ask cloud providers and hardware vendors on which the
Foundation relies to offer open source end-to-end encryption options that
would allow the Foundation to uphold its existing privacy policy
obligations internationally under the PRISM and UPSTREAM surveillance
programs.
Will such an answer be forthcoming?