The problem with this type of mod is the price, they are so damn cheap compared to decent regulated mods that many are attracted to them, luckily the price of regulated mods is coming down since the market is being flooded with them but they will never be as cheap as clones without regulation... Our only real option is to reach out and offer advice/warnings, one of the vape advocacy/regulation groups recently put out some information regarding mechanical/hybrid mechanical mods...
Mechanical and Hybrid Mods (ie: Mechanical Vaporizers) | ECTA of Canada News Brief and Timeline
Mechanical and Hybrid Mods (ie: Mechanical Vaporizers) | ECTA of Canada News Brief and Timeline