# The Left doesn’t want to admit the damage cannabis can do to the mind

> **Open Intelligence Dossier** · First detected: 2026-10-01 22:40 UTC · Category: Health

## Executive Summary
A major review of 63 studies suggests cannabis users are twice as likely to commit violence, sparking debate over the drug's mental impact.

## Intelligence Brief
A new major review has identified a significant link between cannabis use and an increased risk of violence. According to reports from ScienceDaily and Earth.com, the findings indicate that individuals who use cannabis were twice as likely to commit acts of violence. The data supporting these conclusions comes from a comprehensive review conducted by King's College, which analyzed a total of 63 different studies to determine the relationship between the substance and violent behavior. Coverage of these findings is appearing across several outlets including ScienceDaily, Earth.com, and srpske.rs, all of which highlight the specific statistical likelihood of violence associated with users.


Meanwhile, The Telegraph has framed the discussion around a political and social divide, asserting that the Left is unwilling to acknowledge the damage that cannabis can cause to the human mind. This addition to the discourse shifts the focus from the raw data of the review to the ideological reactions surrounding the health implications of the drug. To understand the current significance of this trend, it is necessary to look at the scale of the research involved. The King's College review is described as a major effort because it synthesized results from 63 separate studies, providing a broader evidence base than a single trial.


The resulting claim that users are twice as likely to be violent represents a substantial increase in risk that challenges common perceptions regarding the nature of cannabis and its effect on behavioral control and mental health. Future developments will likely center on the reception of the King's College data and the ongoing debate highlighted by The Telegraph. Observers will be watching to see if further medical reviews are commissioned to verify the link between cannabis and violence or if the discourse continues to focus on the political divide regarding the drug's psychological impact. The coverage does not yet specify if the researchers identified specific strains or usage patterns that contribute more heavily to these violent outcomes.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| aol.com | Cannabis users ‘twice as likely to be violent’ | [Source Link](https://news.google.com/rss/articles/CBMihgFBVV95cUxNTHp6TFlKQ1V5LWZTei1UQTRSVkkxeWhaS29JZmpYWnEyejFoaUVqRGJUei1QWVpMMk9RYk5jcjh0QzZyVzdDT3Q2YTRycFhfWkJnWEcwWDlRaW1hcjhfWFY5R0ZUUjE2eklsOTRLTURuOXhFak1Ea0FINEFmZ3hGN0NvdEdBUQ?oc=5) |
| Earth.com | Cannabis use linked to higher risk of violence, major review finds | [Source Link](https://news.google.com/rss/articles/CBMimwFBVV95cUxPT1g2bWlnQmdqR3Y0TENSY2hLV3lpeXdWQjlVZ0ZBSmZzcU1wS1ZRUnJWbFNyLVVmcWlHN25QbXJJdzVVNjgtck02aTR2U055d0dsT3lvZFp2MWZ2enZVT1B0ZXZvemNoWUlUWjV4UlVjdzZ6dDdFM1VhOVJfelNzLXdDVXdyT053cWZNVVZlSFlkOWhXd1ZHanBCbw?oc=5) |
| srpske.rs | Cannabis and Violence: King's College Review of 63 Studies | [Source Link](https://news.google.com/rss/articles/CBMipgFBVV95cUxONjNZcmUwUWVXOWc4SUV2VXpvVXFxSUczR0Nua1BSTVl1NWJoRzJOMjNndE9JRlVXRjBhV0MxN1VBNGVVWkJTMVRDdDRoRFNia2RoUFhINHFNWmpsYl9pd19XYWFTNmRwU0pmX0ZvaVJ1UWhEXzNCd1ZwZ1o1MC1saTNhUWxHSTJMRlROcXlfSDBGV2puN25UNUg0Mk01SEZOWGZPaTRR?oc=5) |
| ScienceDaily | Cannabis users were twice as likely to commit violence, review finds | [Source Link](https://news.google.com/rss/articles/CBMib0FVX3lxTFBuaFdaazJhTWtFQWdQTEtPRUNzNlFsbUh3bXB5OFZDdVNzUmF3OEtpQnphdFNTdXVRb2g1bWtPbFBmRmx6dE1VREhvR3JhSmFSRG1fQlZTNHdJM2JTRlBBdEpIQmdFQ2c2ZEZjZmwtbw?oc=5) |
| The Telegraph | The Left doesn’t want to admit the damage cannabis can do to the mind | [Source Link](https://news.google.com/rss/articles/CBMinwFBVV95cUxNM1dBVEsxY2tMeFVLUTdBSkwyajJicmtNNXNGX2l2R2RkeWowMzVLUl9UVzlGNWh0T3h2V1ZwY1hjQmVPalhrV2stdVJHZmdCczRlVl9GcktrY2Jmdm8yTG1Vd21UMEpfRTB6eDlxaDh4aldpamFxSkh3N1lHc3QwUVc0TmROQ0paMUlSNmhzVVhBaVVhWkM1TEJBV0Jmak0?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-01/the-left-doesn-t-want-to-admit-the-damage-cannabis-can-do-to-the-mind*