More Colorado businesses dropping pot from pre-employment drug tests February 8, 2017 Jeannie Herer By DANIKA WORTHINGTON Kathryn Scott, The Denver Post Marijuana testing by Colorado businesses has slowly declined over the past two years as 7 percent dropped the drug from pre-employment tests while 3 percent removed it from all drug tests. Full Article: http://www.denverpost.com/2017/02/03/colorado-business-pot-drug-tests/