Here’s how USPS ban on e-cigarettes will restrict hemp and CBD oil shipping By JasonNovember 5, 2021aggregated, cbd, Hemp, Industry, mailing, oil, Politics, shipping, USPS, vape cartridges, vape pens, vape safety, vapes The USPS clarified gray areas in the new ENDS ruling with Leafly. The post Here’s how USPS ban on e-cigarettes will restrict hemp and CBD oil shipping appeared first on Leafly.