Impact of cannabis legalization on drug possession offences among people who experience incarceration in Ontario, Canada.
Butler A; Croxford R; Owusu-Bempah A; Akbari H; Kouyoumdjian F · 2026 · The International journal on drug policy
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background In October 2018, Canada legalized non-medical cannabis possession and use. While a stated objective of legalization was to prevent people from entering the criminal justice system for cannabis possession, we lack evidence about…
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Metadata source: Europe PMC · DOI 10.1016/j.drugpo.2026.105305