My guess is fallout...
New industry, anyone with a credit card, a few bucks and an internet connection can become a player. We've seen lots of sites come and go. When the new wears off it becomes work
I've emailed Stephaine at
ecig-e.com and offered for Evapers to pay the cost of hosting. I haven't heard back yet. I hope to see them up again soon, as there was a very strong French Canadian following there.