CANNABIS CULTURE - K-9s cannot smell through material. Odors permeate out and create a scent cone that the dog detects. Almost everything has pores for odors to permeate. Even plastic baggies have tiny, microscopic pores.
Browsing: narcotics agents
"The U.S. over the last four decades has spent $1 trillion of our tax dollars, made 38 million nonviolent drug arrests and quadrupled our prison population. And the rate of addiction today, 1.3 percent, is the same as it was in 1970, when we started."