[tag=DT] [lemma=demonstration] [lemma=of] [tag=DT] | □
[tag=DT] [lemma=demonstration] [lemma=of] [tag=DT] | [□]
[tag=DT] [lemma=demonstration] [lemma=of] [tag=DT] | □*
One means of accomplishing these two goals is support of the Drug Recognition Expert ( DRE ) program , which trains police officers to recognize and readily identify the signs of drug use . Treatment vouchers will be redeemable on a sliding scale that rewards the provider for treatment effectiveness . They believe this is a logical business strategy and are not at all reticent about admitting it . To a degree not commonly imagined , it also requires coordination , since trafficking organizations can span dozens of states and hundreds of jurisdictions , and investigating them can involve dozens of law enforcement agencies .