“... more leeway with risky material. It set a marker in 1977 by airing a stand-up comedy special with George Carlin. For the most part it was pretty safe material. Towards the end, a warning came up on the screen: ‘The final segment of Mr Carlin’s performance contains especially controversial language, please consider whether you wish to continue ...”

“... alongside the Gomes family from Flat 183, also on the 21st. Andreia Gomes was pregnant; her baby Logan was stillborn later that day. The El Wahabis had been the hub of life on their floor. At home in Larache in northern Morocco, Faouzia’s mother had woken up in the middle of the night. ‘I woke up but I wasn’t happy,’ she told me. ‘My son gave me ...”