Could new evidence shed light on what is causing the vaping crisis? The CDC cites new evidence that a cutting agent called vitamin E acetate has caused a rash of vaping related deaths and illnesses. The cutting agent is reportedly found in black market vape cartridges being sold online. Pediatric pulmonologist Dr. Eric Hamberger, cannabis expert Dr. Sherry Yafai, and president of Cannasafe Laboratory Aaron Riley weigh in on these findings.