And he was absolutely right: we yell at the products and at the manufacturers or sellers of "polluting products" while it is at their customer that we should yell!
This is a somewhat simplistic reasoning because the buyer is not at the initiative of the industrialists' choices. To take a banal example, the choice was made in high places to incorporate a certain percentage of alcohol of vegetable origin in the gasoline and the users are asked to accommodate themselves, happy or not. Another example, no motorist has chosen to destroy their car under the pretext of exceeding ever more restrictive standards and replacing it with a new one, a little better in this respect, but overall worse if we take into account (and how not to do it?) the whole process ...