What resolves this contention: {'position': 'Cannabis use causally promotes pro…

What resolves this contention: {'position': 'Cannabis use causally promotes progression to harder drugs via neurobiological priming of reward circuits', 'supporting_dois': ['10.1002/npr2.70033', '10.2196/54433'], 'cite_keys': []} / {'position': 'The association is explained by shared genetic vulnerability and environmental factors (common liability model), not by causal pharmacological priming', 'supporting_dois': ['10.1080/20008066.2026.2635214', '10.3390/genes16121447', '10.1002/pcn5.70237'], 'cite_keys': []}