? While criminal enforcement against large-scale illicit cannabis operations falls outside direct clinical purview, healthcare providers should be aware that supply-chain disruptions and enforcement actions can paradoxically increase patients’ reliance on unregulated products with unknown potency, contaminant profiles, and cannabinoid ratios. The illicit market remains a significant source of cannabis products in many regions, and patients may not disclose their sourcing patterns when discussing cannabis use in clinical encounters. Providers should maintain non-judgmental inquiry about cannabis consumption details including product origin, as illicit sources carry documented risks including pesticide residues, heavy metals, and inconsistent THC/CBD content that could complicate dosing or trigger adverse effects in vulnerable populations. Understanding the local enforcement and supply landscape helps contextualize patient behaviors and informs more effective harm reduction counseling during cannabis discussions.