We do have incidents of people who were interdicted as a result of the TRA process, as a result of a positive hit, for instance. They're been interviewed, and as a result of that, there's been a subsequent investigation through which we've uncovered narcotics, or the recent use of narcotics. We do have that kind of anecdotal evidence but no specific statistical data along those lines.
On March 20th, 2018. See this statement in context.