This essay was originally published on TomDispatch and is republished here with Tom's kind permission. --- "Lisa, the whole reason we have elected officials is so we don't have to think all the time. Just like that rainforest scare a few years back. Our officials saw there was a problem and they fixed it, didn't they?" -- Homer Simpson On June 24, 2008, Louie and I curled up on the couch to watch seven of the nation's foremost water resources experts testify before the House Transportation and Infrastructure Committee's Subcommittee on Water Resources and Environment. This was a new experience …