In a surprising turn, Thailand has rolled back its progressive cannabis policies, reinstating strict penalties on the cultivation, sale, and possession of marijuana. This reversal has sparked alarm among advocates and policymakers alike, who view the move as a potential blow to the momentum of cannabis reform across the Asian region. The government cites concerns over public health and safety, but critics argue that this decision undermines years of efforts to modernize drug laws and explore the economic benefits of cannabis legalization. The sudden policy shift has left many businesses and consumers uncertain about the future legal landscape.

Regional experts warn that Thailand’s re-criminalization may embolden other countries in Asia to maintain or tighten their own drug restrictions. This could stall or even reverse the slow but growing…