Attorney General Harris opposes California Proposition 19 marijuana legalisation
In 2010 Kamala Harris, then attorney general-elect/AG, opposed Proposition 19, which would have legalised recreational cannabis in California. Later 2016 Prop 64 legalised cannabis after she was in the Senate. In the causal graph this event strengthens Judicial independence erosion (court capture), a driver that strengthens Rule of Law Gap from the Highest Governance Score — a worsening welfare path.
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In 2010 Kamala Harris, then attorney general-elect/AG, opposed Proposition 19, which would have legalised recreational cannabis in California. Voters rejected it.
Context
Later 2016 Prop 64 legalised cannabis after she was in the Senate. Neighbouring truancy is a DA file. She did not write the 2016 statute.
Truancy 2008 is neighbouring. Senate 2016 is later.
The Vice President of the United States presides over the Senate, casts tie-breaking votes, and carries delegated White House portfolios. She does not write House bills, CBP operational orders, or Federal Reserve rate decisions. A vice president is not co-author of every presidential statute.
Why it matters
The path is justice: a completed AG opposition to a legalisation initiative is a dated criminal-law-retention instrument.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
Kamala Harris
PersonDirect responsibility
responsibility level 0.45 · verified
She opposed as AG. Voters rejected 19. Later Prop 64 is a different date.
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactAttorney General Harris opposes California Proposition 19 marijuana legalisation
- strengthensDriverJudicial independence erosion (court capture)
- strengthensIndicators (4)Rule of Law Gap from the Highest Governance Score
impact weight 0.35 · Effect from 2 November 2010 · verified
Opposing legalisation retains criminal process over adult cannabis possession.
- Worse
Strengthens · Relationship strength 0.25 (weight 0.35 × strength 0.72)
Observed
43.9 Score · 43.9 above the normal line (2024)
Worse than normal26 readings, 1996–2024: rose from 43 Score to 43.9 Score.
Normal is zero · any amount = worse
Weakens · Relationship strength 0.24 (weight 0.35 × strength 0.7)
Observed
0.55 index score (0-1) · 0.26 below the normal line (2024)
Worse than normalAbove normal = better
Weakens · Relationship strength 0.24 (weight 0.35 × strength 0.69)
Observed
0.62 score from 0 to 1 · 0.25 below the normal line (2024)
Worse than normal125 readings, 1900–2024: rose from 0.37 score from 0 to 1 to 0.62 score from 0 to 1.
Above normal = better
All indicators on this path (4)
Weakens · Relationship strength 0.1 (weight 0.35 × strength 0.3)
Observed
42.5 index score (0-100) · 7.53 below the normal line (2025)
Worse than normalAbove normal = better
Evidence
The sources behind this fact and its verification state.
- 1.Reuters — California rejects marijuana legalisation; Harris opposed Prop 19Reuters · High credibility · verified
- 2.California Department of Justice — Attorney General Harris on Proposition 19, 2010California Department of Justice · High credibility · verified
What the sources establish
California Department of Justice carries the official instrument or communique. Reuters records the same dated act independently.
Established: 2010 public opposition to Prop 19 by Harris, independently reported; the measure failed.
Not established: that she authored the 2016 legalisation as a senator, or a unique later incarceration coefficient from that November.
Voters rejected 19. Later Prop 64 is a different date.. A later repeal, court stay, or successor order would be a different Fact with a different date. That pair identifies Attorney General Harris opposes California Proposition 19 marijuana legalisation, not a later speech about Attorney General Harris opposes California Proposition 19 marijuana legalisation.
Co-authors and later implementers named in Context remain on the file. If a later repeal, stay, or successor instrument exists, it needs its own date and its own row. The contribution described on this Person row is limited to She opposed as AG. Voters rejected 19. Later Prop 64 is a different date. That limit is the alternative to treating office-holding as authorship of every later series.
Causal path
How this event connects to drivers and indicators in the graph.
- ActorKamala Harris
- contributed toFactAttorney General Harris opposes California Proposition 19 marijuana legalisation
- strengthensDriverJudicial independence erosion (court capture)
- strengthensIndicatorRule of Law Gap from the Highest Governance Score
Cite this page
Factrail. (2026). Attorney General Harris opposes California Proposition 19 marijuana legalisation. Factrail. https://factrail.ai/facts/us-harris-prop19-2010
https://factrail.ai/facts/us-harris-prop19-2010
Accessed 16 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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