Ultimately, the public appetite for confronting the insane, insatiable demands of the intelligence agencies was never there and, having briefly surfaced in 2013, has fallen off, wearied by the drip-drip of revelation and the sheer existential horror of it all. We never really wanted to know what was in those secret rooms, those windowless buildings in the centre of the city, because the answer was always going to be bad. Much like climate change, mass surveillance has proved to be too vast and destabilising an idea for society to really get its head around.
