The NSA and GCHQ … are obsessed with searching out any small little crevice on the planet where some forms of communication may be taking place without them being able to invade it. … They are obsessed with finding ways to invade the systems of online, onboard internet services and mobile phone services, because the very idea that human beings can communicate even for a few moments without them being able to collect and store and analyze and monitor what it is that we're saying is simply intolerable.

CCC 2013 keynote, December 2013