But it didn't work. People just pay to burn, even if that means going into debt. You think a tax will stop Terry two tonnne from buying his new truck? No, he bought his truck and dragged Fuck Trudeau flags off the back. Stupid people are poor.
It's not the simplest solution, the simplest solution is ban inefficient vehicles from the roads, and restrict commuting to mass transit. Change building codes for house sizes, and solar roofs. Financial incentives don't work.