FILE - In this April 23, 2017, file photo, large jars of marijuana are on display for sale at the Cali Gold Genetics booth during the High Times Cannabis Cup in San Bernardino, Calif. California is kicking off recreational marijuana sales on Jan. 1, 2018, but there will be plenty of confusion as the new market takes shape. Some places are banning sales, while only a small number appear ready to issue licenses. (AP Photo/Richard Vogel, File)
