0.00000000001%
https://www.quora.com/How-many-airplanes-fly-each-day-in-the...
We need to fix the big problems, not the irrelevant ones.
Everyone can be classified and cornered off in some way. Does that mean that we should consider everyone's contribution to the problem irrelevant, or just those with a simple and easy to convey label?
http://www.edmunds.com/car-reviews/features/emissions-test-c...
http://abcnews.go.com/Technology/story?id=98532&page=1
Those little engines are particularly bad.
If I said "let π = 3.1415" would you be objecting that I might as well set π = 3, just because I'm not using its exact value? Are you really arguing that we can't afford to overlook any pollution? You don't solve problems by rejecting any solution that isn't absolutely perfect.
I asked him about this hypocrisy, which led to a lower grade in the class. Worth it.
Nobody is hypothesizing the non-existence of consumers.
It's a system, not a balance sheet.
If you can, fire away your jets. If you can't, don't. Just like every other aspect of life in a capitalistic society. I mean, can you imagine the chutzpah of hedge fund managers who claim they should be exempt from carbon tax because they are rich? Oh dear.
* Why are we talking about carbon tax here anyway?
Perfect is the enemy of better.