One person may develop a dependence on or addiction to marijuana fairly quickly, while others may not develop an addiction for years
Woman Crush Wednesday: Christina Ricci Is Smart, Sassy, and Sultry in 'Z: The Beginning of Everything' By Lea Palmieri This one's an OG #WCW!
Im sure that such individuals do not consciously intend to protect the market dominance of cigarettes or to undermine healthier options smokers now have, but this is what they are doing and it does no credit to individuals and organisations that proclaim interest in improving public health
TL;DR There isnt a perfect 1:1 conversion, because nicotine absorption varies by person, product strength, and how you use it
In spite of all the advertising talk about mildness, many tobacco merchandisers considered the most successful brands of cigarettes on the market to be those with higher, rather than lower, tar and nicotine content