The law of unintended consequences can be a bitch. When you meddle with the natural order of things, imbalances inevitably occur. Regulators (because that’s what they do) observe the imbalances and add more meddling regulations in an attempt to counteract them...
I am reading with increasing dismay about the steady march of Ethanol into the North American psyche as an alternative to buying fuel in the form of light, sweet crude oil from those mean, nasty Arabs. On the surface the idea behind biodiesel and ethanol is appealing...