Convection vaping works by heating up the material by blowing hot air through it. The material is transformed into vapor without direct contact. Since the air flows through the material evenly, convection vaping results in a smooth taste; however, the vaporizer may take a while to reach the optimal temperature level. Convection vaporizers are usually more expensive.
They’re just saying if you haven’t already been introduced to nicotine, why start? Nicotine is a habit forming drug and vaping has Nicotine in it’s Vape juices… but if you intend on Vaping @ 0% Nicotine, then you are Right, it wouldn’t be a problem… but sometimes temptation for kids in school for instance, Vaping for leads to adding that nicotine to the equation… cannabidiol