I remember laughing at this, my hometown was included it’s worth saying. I suspect the purchasers were largely people who lived in one of the ‘crap towns’
I’m not sure how anyone could have read it and not understood it was a joke. At the same time, I do think that he’s right that it wouldn’t get published today, not because the content wasn’t true, but people are much more quick to take offense over things like this.
I have always admired the British[1] ability to take the piss out of themselves with humour. Underlying the self-deprecation, there's always a sense of pride (misplaced?).
Perhaps things on the isles have turned to shite over time, and the pride has dwindled?
[1] maybe British is the wrong word since the Scots and Irish do similar. I'm from the ex-colonies so the correct words for UK country and peoples are confusing to me.
The Scots are 100% Brits and at least some portion of the people in Northern Ireland strongly identify as Brits too.