For no health reason, but for governments to demonstrate their power and how they are doing something - a bit like the pre-flight security theater.
The fact that we have a technological replacement better than the original (ie no tars or carcinogens) while giving the sample pleasure (nicotine, inhaling) should be ground enough to change the laws in the other direction - ie allowing e-cigarattes wherever they are possible..
But this is not about logic. The new habitus sees tobacco as low class and bad http://www.powercube.net/other-forms-of-power/bourdieu-and-h...
Why I am not surprised the government will fight against it, regardless of the scientific facts or the right to pursue happiness?
EDIT: From the original article "The FDA has said that it plans to assert regulatory authority over electronic cigarettes" - just like every government agency looking for a piece of the cake, while consumers will suffer.
There is another good article on e-cigarettes on http://www.economist.com/news/leaders/21573986-world-should-...
"Smoking tobacco is the most dangerous voluntary activity in the world. More than 5m people die every year of the consequences. That is one death in ten."
Want to save human lives? Don't regulate e-cigarettes- in fact, it might be a better idea to GIVE THEM AWAY in poor countries instead of spending the same amount to procure them with expansive drugs that may help at best a hundred people per year (cancer drugs are expansive, and except in specific cases their efficiency is limited. we still have a lot to learn).
Since people will consume tobacco products anyway, we might as well give them the good stuff that won't give them cancer, our last technology - that's e-cigarettes, instead of exporting the old foul smelling plant.
We are talking about the potential to save 5'000'000 humans every year.
It should be about helping people, not just subsidizing the agricultural industry or making feel good but ultimately counter-productive actions.
But reason won't prevail. It will be a sad thing to watch.
EDIT2: I originally said "it is about", which is an incorrect formulation since it could be interpreted as a statement on how current systems work. It was ironic, and may not have been very clear.