had had no cbd in it, a complete synthetic. that is the problem right now, brianna. it's the wild west of krbd they s cbd, this is what it looks like. they're getting lumped in with the dodgy producers as well. >> you've been trying to inform people. you wrote an op-ed on cnn.com about this. what can people do to say state of? >> i think there will be regulation necessary and the responsible players in this area are welcoming that regulation. in the interim, someone thinking about buying cbd, one thing to ask for and should get, absolutely get, a certificate of analysis. sounds like it's complicated but it's a simple thing. ask for it. it's an independent labs verification the product you're buying is in fact it what it says it is and doesn't have potentially harmful ingredients.