my opinion a small sneek a toke is still better, unless smell is a factor, and its not like the vapor genie doesnt still smell like weed. just isnt quite as strong.if your smoking some skunky [potent bud you can still expect to get caught if smell is a problem.I would think you could use an Iolite just about everywhere, because the general majority of people have no idea what it is.idk though, I'