flavors that we hear so much about, these are disposal vapes not the reuseable vapes we hear about from juulis nicotine patch, put it in your mouth and it's supposed to give you a nicotine high. >> they're getting that nicotine high from this. but they're not looking at the other consequences behind it. these pouches were marketed as an alternative to smoking. nicotine pouches and sprays. nicotine gum, the problem is, who's using it now, the teenagers are using it who have never smoked before, to get that nicotine high, some of the issues we know about, gum disease, high blood pressure, hypertension, card vascular disease, but we don't know is the long-term consequences, any cancer-causing issues that we're not aware of. again the big concern is, are they going to become addicted to these? >> given the negative health outcomes, berkeley, what's the fda doing to crack down on stores and distributors selling vape. >> they're working with the justice department to crack down on illegal sales, one company they signaled out was a popular brand among teens, they sent warning letters to 1,000 retai