Horizon City police, DEA target vape shops in Operation 420 THC sales crackdown Vape 'em if you got 'em: Jails sell e cigarettes to inmates The Mercury News Mayor Patrick addresses youth vaping concerns as city imposes moratorium on new vape shops For our undercover investigation, we sent under 18s onto the high street with hidden cameras. Out of eight shops visited, five sold nicotine vapes to our underage secret shoppers. In several cases, ID For our undercover investigation, we sent under 18s onto the high street with hidden cameras. , Out of eight shops visited, five sold nicotine vapes to our underage secret shoppers. In several cases,