I'll grant you that British Columbia doesn't prove a global system can scale. One province isn't the world, and yeah, border adjustments will get messy. Trade disputes happen anyway, though. We have them over steel, agriculture, data privacy. Adding carbon to that list isn't a dealbreaker, it's just international relations. At least a carbon price makes the conflict productive.
And look, I'm not against bans and transit investment. We need all of it. But calling the tax "just a complement" misses how it actually works. Bans are blunt and politically exhausting. You fight for years to ban one coal plant, and the next one pops up elsewhere. A rising price signal does the work continuously, without a new political battle for every sector. It builds private capital momentum, which is the only thing that actually moves infrastructure.
So yes, it's not the only tool. But it's the backbone. The rest hangs off it.
11:28 AM