Kids find cartridge-based vapes most accessible, appealing: Former FDA commissioner

Tobacco stocks took a hit after the White House announced a possible ban on e-cigarettes. President Trump said while vaping is big business, we need to protect children from harmful substances. Dr. Scott Gottlieb, a member on Pfizer's board and former FDA commissioner, joins CNBC's "Squawk Box" team to discuss.
Thu, Sep 12 20199:24 AM EDT