Every negative study that found harmful shit in vapes was either specifically designed to produce harmful shit (like firing a CE4 cart for 90 seconds at 2x normal voltage to produce formaldehyde), or the results were misrepresented (like the heavy metal study where all levels were orders of magnitude less than cigarettes, far below OSHA standards, with some even being lower than atmospheric levels).
There’s massive propaganda against it in the US.
Every negative study that found harmful shit in vapes was either specifically designed to produce harmful shit (like firing a CE4 cart for 90 seconds at 2x normal voltage to produce formaldehyde), or the results were misrepresented (like the heavy metal study where all levels were orders of magnitude less than cigarettes, far below OSHA standards, with some even being lower than atmospheric levels).