Dr. Michael Honeycutt, the top toxicologist in the state of Texas needs a science lesson... or at least a lesson in weighing costs and benefits.Texans are furious because of a mandate from the Environmental Protection Agency (EPA) that would tighten regulations on smog, or Ozone, lowering the current standard of 75 parts per billion to 60 parts per billion after a unanimous panel of scientists determined the former standard was too high.