Meanwhile in the real world, people are doing what they (feel entitled to) do in the tens of thousands
I say again, that's why we need better regulation. Sure, people are inherently selfish and short-sighted. It's the "peeing in the public swimming pool" analogy - usually accompanied by the justification of "well... It's just me, it won't make any difference"!
and the world is exporting it's dirty vehicles to the third world where all the pollution control is just cut off
You probably don't want to start keeping a scoreboard of emissions per capita with the Third World - especially not as we've got about a 200 year head start on them...
- hopefully their smoke doesn't drift back here.
By and large, it doesn't. Air quality tends to be pretty localised. That's why the air in central London smells different to the air up here in Cumbria.
Not yet in my case - I've never tampered with emissions controls
And that's very much to your credit. I wish more people were the same.
- but I pay my taxes and I don't believe the governments approach of trying to replace the entire car fleet in the country in a short time by subsidising the wealthy while poor people with a sense of entitlement to own a car make do and mend.
That's a different issue. Everything we've been talking about so far, (DPFs, smoke, particulates, etc) has been about
air quality. The move to EVs is mostly to do with
CO2 reduction and future energy security. Sure, EVs are better for air quality too, but a well maintained Euro 6d (or later) ICE car will also be pretty good on air quality. If people didn't mess with them and delete emission control stuff, I think we'd get air quality in our cities down to within WHO recommended limits anyway.
I'm not sure what makes you think they're trying to replace the nation's car fleet "in a short time" though? They've been incentivising EVs since at least 2020 and they want to ban the sale of new pure ICE vehicles in 2030, followed by hybrids 5 years after that. So that's 15 years for a start! And then, of course, a typical ICE car lasts about 15 years before it is scrapped, so that's
30 years before we even START seeing the last ICEs disappearing from our roads in any significant numbers! I'm unlikely to even be alive in 30 years, let alone still driving! That said, I do agree that the 2030 target is over-ambitious and largely driven by vanity. Alignment with the rest of the EU at 2035 would be far more sensible.
With regard to subsidies, did you complain when the government was subsidising diesel cars over petrol ones with cheaper road tax?