He has replied, if you want to call it a reply that is..
"In keeping with this mission of protecting and promoting health, I stand by my original point, which is that the e-cigarette is unregulated, has not been adequately tested, and we have no knowledge of the long-term effects, which may result from inhalation of liquid nicotine, which is delivered by these devices. "
blog. ghs .org
Change the word "health" to "death" and his comment totally makes sense. I'm sure it was just a typo...