I'm not sure if any of you have come across this yet but it seems Snohomish County in Washington is still swinging against e-cigs with their latest attempt to ban public vaping, saying it's too convenient for teens to hide that they're smoking weed:
Snohomish Co. considers ban on e-cigarettes, vaping in public
Snohomish Co. considers ban on e-cigarettes, vaping in public