Even as a new report calls for ending a war on drugs with "enormous negative outcomes and collateral damage,” Congress has rejected an amendment to a veterans' funding bill to allow VA doctors in medical marijuana states to discuss pot - not prescribe it or provide it but suggest it - to treat PTSD and other ills they got serving the country that is now denying them what "a mountain of evidence" says is their best treatment. The close 222–195 vote suggests the tide is turning, but not quickly...