Smoke shops challenge Wisconsin's vape ban at Seventh Circuit Courthouse News Service Wisconsin Ban on Flavored E Cigarettes Study: E cigarette flavor ban pushes young adults to cigarettes Here's how readers responded to Wisconsin's new vape ban, restrictions Wisconsin now enforcing new regulations on vaping devices, with local shops taking a hit With the new vape ban law now in effect, many Wisconsin shops are staring at empty displays while weighing their next move.