LAS VEGAS, NV - JUNE 30: Customers line up outside Essence Vegas Cannabis Dispensary as they wait for the midnight start of recreational marijuana sales to begin on June 30, 2017 in Las Vegas, Nevada. On July 1, Nevada joins seven other states allowing recreational marijuana use and becomes the first of four states that voted to legalize recreational sales in November's election to allow dispensaries to sell cannabis for recreational use to anyone over 21. (Photo by Ethan Miller/Getty Images)