He was, but he was also talking about government.* Towards the
  end he was very critical about the way that government and
  institutions (collegiate and corporate) lock away knowledge in
  "black boxes", inaccessible to the general public. He didn't
  appear to be an atheist per se but rather a skeptic who saw an
  open culture of science as being the best defense we have at the
  moment against the darkness against whose who control the
  information / education / etc of the people. There's been a
  long-standing fight within the scientific community between open
  access and paid journal (as well as deeper restrictions of
  sharing of scientific knowledge via being locked into their
  institutions. It was exemplified within computer science culture
  by the contrast of Grace Hopper's persistence of an environment
  of sharing code vs the corporate and internal military
  tendencies to "blackbox" discoveries - either for profit
  (corporate) or for a chance for promotion (military -
  essentially, a political decision to secrecy... as well as
  keeping the budget within their department. But yes, he was also
  taking a shot at religion as well I'm sure - and a culture of
  ignorance = control in general.