> LD50 of nicotine in humans is 6.5–13 mg/kg orally. I think the intention was about normal usage of nicotine. Nobody would deny that nicotine poisoning is a

> LD50 of nicotine in humans is 6.5–13 mg/kg orally. I think the intention was about normal usage of nicotine. Nobody would deny that nicotine poisoning is a thing which is why we get nice things like child-proof caps on e-liquid bottles now. --edit-- Also pretty efficient at getting through the skin so nicotine poisoning also happens when people using higher concentrations (the DIYers mixing their own) have a spill.