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Representative Jason Chaffetz, a Republican from Utah and chairman of the House Oversight and Government Reform Committee, speaks Salt Lake Tribune/Hinckley Institute poll on medical marijuana Trent Nelson | The Salt Lake Tribune Attorney Sarah Brinton and environmental law professor Brigham Daniels at BYU's J. Reuben C Trent Nelson | The Salt Lake Tribune Attorney Sarah Brinton and environmental law professor Brigham Daniels at BYU's J. Reuben C Trent Nelson | The Salt Lake Tribune Attorney Sarah Brinton and environmental law professor Brigham Daniels at BYU's J. Reuben C