Starting Sept. 1, a new Arkansas law will place tighter limits on what kinds of vape and tobacco products can be sold in stores and how they can be advertised. Missouri's attorney general and governor say they are working to tighten enforcement of vape sales after a First Alert 4 investigation exposed shops selling to underage customers. Supreme Court grapples with flavored vape ban: Key takeaways Missouri's attorney general and governor say they are working to tighten enforcement of vape sales after a First Alert 4 investigation exposed shops selling to underage customers.