The correlation is that it's not clear that lack of a roadside cannibis test is the most pressing issue preventing cops from making our roads safer. There are d

The correlation is that it's not clear that lack of a roadside cannibis test is the most pressing issue preventing cops from making our roads safer. There are dozens of things that could be better enforced (especially with more commitment to automation), but even "progressive" police departments consistently choose not to pursue most of them.