B. How much should we regulate different types of foods and drugs? Should many of the alternative and herbal medicines that slip through the technical net of FDA requirements be brought under that process? Or should we return to a buyer beware type of ethos? C. What about liability for accidents? Are some lawsuits becoming excessively lenient towards people doing dumb things like getting drunk and laying down on the railroad tracks? D. How much purity can we afford in air pollution ground pollution water pollution or food pollution standards? (There are some carcinogens in foods naturally that are present in far greater concentration than some so-called carcinogens from other artificial sources but these latter must be reduced to almost impossibly low levels.