Originally Posted by
tjspiel
If you shrug off the waste represented by a couple of cartridges, you're probably willing to shrug off other small amounts of waste here and there. But it all adds up.
So you could turn the argument around. If you're conscientious enough to not use CO2 because of the waste, you're probably conscientious enough that you're already minimizing waste in other aspects of your life.
Counterpoint: if you're conscientious enough to bike commute, you're probably also conscientious about conserving in other parts of your life. But maybe not hyper-conserving to the extreme some go to...