In The First Week After The Ban On Flavored E cigarettes Took Effect in Wisconsin, USA: Retail Sales Plummeted By 90%. News Kaiweili Digital Technology New Wisconsin vaping law bans most flavored products Wisconsin is now enforcing a ban on all e cigarettes not authorized by the FDA and many Green Bay vape shops are planning to shut down. "Some customers have switched back to cigarettes," Wisconsin now enforcing new regulations on vaping devices, with local shops taking a hit Vape Products Restricted Under New Regulation WORT FM 89.9