Editorial: Community series - Purple Haze: issues on cannabis legalization, volume II - Stéphane Potvin; Stéphane Potvin; Yasser Khazaal; Yasser Khazaal; Yasser Khazaal; Amine Benyamina; Marc N. Potenza; Marc N. Potenza; Marc N. Potenza; Marc N. Potenza (Frontiers in Psychiatry, 2023)