'May be' .. 'could be' is just so much #FUD. Go make the measurements and ask a toxicologist. It isn't rocket science to understand you're out of your depth here.
You're probably basing that on headlines you read. Read the studies and, even more importantly, read the expert reactions to those studies. ..
While not of Earth-shattering importance, this is also incorrect. What, do you mistake yourself for a lawyer, now?
It is not legal to supply #nicotine due to legacy regulations in the SUSMP. ..