Want to combine your interest in environmental matters with your need for entertainment? Catch the latest episode of CSI (Crime Scene Investigation) on CBS. The full episode can be watched over the internet. The episode is called "Fracked." In between the fictional crimes are some serious points, including the risks of hydraulic fracturing, the creation of the Halliburton loophole in the Safe Drinking Water Act, and the inadequate attention that reports of contaminated drinking water have gotten from regulators.