Nicotine is a large part of the addiction capability of the delivery method. I think the trouble is that all that limiting nicotine would do is increase consum

Nicotine is a large part of the addiction capability of the delivery method. I think the trouble is that all that limiting nicotine would do is increase consumption (you need more cigarettes to get the same nicotine fix) and thus would actually increase the damage. It needs to be combined with other measures to be effective.