The whole wet belt thing was to get engines a particular eco rating
Yes so you have no choice but to adhere to the change times because if you dont and it go's there is no come back.
Consider it a climate tax because by moving the belt inside it got the manufactures an eco label, it made the engine more efficient. Also along with this some of the engines - the puretec used "low friction" piston rings which after just 40k miles start to burn oil -- that's right eco piston rings burning oil.
Feel scammed yet.
No, there's no "scam". The car manufacturers don't like it any more than you do! It's a regulatory penalty under the UK's New UK Car and Van CO2 Regulations:
Total UK fine for exceeding the limits (which ratchet down each year) are:
£86 X (Average fleet CO2 - Target CO2) X Total number of new cars sold that year.
To put that into context, if Ford sell 400,000 cars and light commercials in the UK this year, and they are 2 grammes per km over their fleet average CO2 target, that's £86 x 2 x 400,000 in fines. (That's nearly £70 million...)
You can change quite a lot of wet belts under warranty for £70M...
The
really funny thing, is that the UK's New Car CO2 regs are a copy-and-paste of the EU ones. When we left, Boris Johnson had the brilliant idea of just copying the EU regs, but forgot that under the EU regs, car manufacturers average their entire EU-wide sales to get this figure, whereas Boris made it so that they could only average their UK total sales - because that's what "taking back control" looks like!

What he didn't realise, is that in the UK, we love our big, high-CO2 emitting SUVs, pickups, 4x4s etc, whereas across the whole of the EU, there are a lot more sales of small-engined, low-powered, low CO2 small cars - particularly in the poorer Member States and some of the Mediterranean countries.
I think the real question is "are the Brexiteers feeling scammed yet"?
