One evening last week, having woken up earlier and, as usual, turned on the Jeremy Vine show (with guest host), I turned, again, to BBC Sounds to find… nothing. They’ve been threatening to turn it off for non-UK listeners for months, pretty much without explanation, and telling users that there is an exciting new and utterly inferior service in which you can just stream Radio 4 and the World Service live. I texted my friend to say it had finally happened, and she said “I know. I immedia...