Truth about Nicotine

Nicotiana – Genus of plants

Nicotiana is a genus of herbaceous plants and shrubs in the family Solanaceae, that is indigenous to the Americas, Australia, Southwestern Africa and the South Pacific.

Nicotine in vegetables. 

Nicotine videos are not talking about the smoking industry, but about the product itself.

https://en.wikipedia.org/wiki/Nicotine