If they’re actually sequestering the carbon fully, like injecting it back underground, then it’s equivalent to not emitting in the first place. I think the issue is that the offsetting methods companies are using are not actually sequestering carbon. Like promising to not cut down trees or burying logs insufficiency underground.
Oh I get what you’re getting at now. Yeah if sequestering is limited, you should be using as little as you can. But for applications like rockets, it’s much more effective to sequestere CO2 than to try to make something like an electric water rocket.