Many people find bald, unvarnished truths so disturbing, they prefer to ram their heads in the sand and start dreaming at the first sign of scientific reality.
Overall, looking at the stories [Black Mirror], almost every story we've ever done is concerned with authenticity or reality in some way.
As long as we've still got crazy "what if" ideas, we can continue [Black Mirror]. It's outpacing reality that's probably the challenge.