Here's one reason for this whole mess...
...and this
This oil trading is the kind of shit that gives Capitalism a bad name... and fuels arguments for people who support tighter government regulation. It's just as unethical as the greed that led to the sub-prime crash.
When I think "Capitalism," I think of the "rising tide lifting all boats..." not a few powerful elites fleecing the rest of us through their manipulation of the system.
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"Unabsorbed fat can cause intestinal side effects such as fatty stools, oily spotting, flatulence with discharge, an urgent need to defecate, and frequent bowel movements."