text: And I’m sure that Pink Floyd Prozanski and his dope lobby friends in Salem will accept the liability when a pothead coworker my employer was forced to retain causes a workplace fatality. These politicians, mostly employed in government work or other nonhazardous professions where mental lapses aren’t life threatening, have no clue.
  
   The research is undeniable – frequent marijuana use causes long term if not permanent cognitive impairment.