Inside the high-tech labs that make sure your legal marijuana is safe

5/6/17–When marijuana legalization came, so did regulation. In order to be sold through the proper legal channels, marijuana needs to be tested for potency, pesticides, and a variety of other things depending on what state you happened to be in. Testing labs quickly sprang up to fill the need. Nowadays, there are hundreds of them scattered across the country, mostly in states where both medical and recreational marijuana use has been legalized. Read