It’s hard to know whether the actor James Norton was being naive or disingenuous when he claimed in publicity interviews for BBC1’s Lady Chatterley’s Lover that ‘We are no longer shocked that people have sex.’ Either way, the tabloids soon proved him wrong. Days before the programme went out, the Sun had duly worked itself up into a state of delighted outrage about a TV drama that was apparently ‘so steamy it borders on porn’.