In flight, every crew member and passenger relies on an air supply. The assumption, of course, is that this air is filtered if not fresh. Perhaps you have sensed (and promptly dismissed) that there may be quality control issues around cabin air. The problem goes further than that, however, and astoundingly, this is not by accident but by design.
Moral Money: Commons Money that Works for Us, Not Us Working for It
We have to realize that we are all enmeshed in the present money system, which makes it difficult to see it as it is. Because those of us who are not on the edge also benefit, through investments and unearned income, its structure is justified in our minds. Let the reader beware. The present analysis gores sacred cows.