The post is part of a thread by Jean Valchamp discussing cannabis policy in France, focusing on various aspects like prohibition, legalization, and health impacts, with this specific post addressing driving under the influence.
Related to this discussion, in France, there's a known double standard between alcohol and cannabis regarding driving laws, as highlighted in a 2021 LSE blog, where alcohol is legally treated as less dangerous despite statistical evidence suggesting otherwise.
Recent research, as noted by a 2024 article from journalistsresource.org, indicates ongoing debates about the reliability of THC concentration tests for impaired driving, with some U.S. states and Canada setting blood THC limits that are criticized for not accurately reflecting impairment.
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