You're reducing it for the benefit of all - which is not even relevant here because it's only about new engines. This crab bucket mentality needs to end. The a

You're reducing it for the benefit of all - which is not even relevant here because it's only about new engines. This crab bucket mentality needs to end. The atmosphere doesn't care about where the carbon comes from, only its presence. Refusing to do your part because someone else isn't doing theirs is not a sustainable, or moral, mindset.