Which makes heroin a terrible analogy because it doesn't match up with the argument, except insomuch as it flatters the poster's sense of the evil Exxon as a 'pusher' of an evil product.
This has been known by Exxon for ~40 years, and they have worked to suppress and sow disinformation.
Can you elaborate? The response seems incoherent.
Most of it comes from electricity production, industry, and agriculture. I guess flying an airplane is an easy target. But it really shows the actual motives when someone holds it up as an example if how we're destroying the planet.