A vocal segment of the right-wing online community is reportedly dismissing evidence in the murder case of Charlie Kirk, promoting conspiracy theories that involve elaborate plots and alleged cover-ups, according to author Buck Sexton. Preliminary hearings in the case of accused killer Tyler Robinson have presented evidence including surveillance footage placing Robinson on the Utah Valley University campus where Kirk was shot last September, DNA linking Robinson to the murder weapon with high probability, and text messages and witness testimony that include confessions.
Despite this evidence, some on the right are reportedly rejecting the findings. These narratives, amplified on social media platforms like X, allegedly spin peripheral details into sweeping alternative theories. Some accounts suggest involvement of Kirk's widow, Erika, or staff at Turning Point USA (TPUSA), the organization Kirk founded and his wife now leads. Other theories have pointed to the Israeli government as the perpetrator.
Sexton describes this phenomenon as "menticide," a term coined by Joost Meerloo, referring to the systematic killing of independent, rational thought. He argues that in the context of the Kirk case, this manifests by elevating peripheral observations over central facts. Examples cited include debates over the height of a figure in grainy video footage, a body camera battery dying during a search, the delayed recovery of a rifle case, or the appearance of an unidentified plainclothes officer.
These magnified details, Sexton contends, become the focal point, rendering Robinson's DNA match, his movements, his alleged confession, and Kirk's autopsy results irrelevant in the eyes of those adhering to conspiracy theories. This fixation, he suggests, conditions the mind to interpret any official clarification as further proof of conspiracy, a technique that fosters confirmation bias.
Social media platforms, according to Sexton, have amplified these narratives. Online commentators and podcasters are described as "commissars of doubt" who traffic in unresolved questions rather than coherent alternative accounts. Followers are purportedly rewarded with a sense of discovery and the anticipation of a grand reveal. Dissent, such as accepting the court's evidence, is allegedly framed as a moral failure or paid complicity, with loyalty enforced through the threat of expulsion from online communities.
The author posits that this process leads to a degradation of the mind, where critical faculties atrophy and believers become too emotionally invested to admit they may have been misled. This can lead to doubling down on false narratives and falling deeper into what he calls the "menticidal rabbit hole."
The online focus on Israel in some theories, Sexton argues, reveals a deeper pathology, drawing on ancient conspiratorial thinking about hidden ethnic or foreign cabals and weaponizing antisemitism under the guise of "just asking questions."
Sexton asserts that honest inquiry weighs cumulative evidence and updates based on new facts, contrasting this with the reflexive rejection of verifiable information. He states that the evidence against Robinson—his presence, weapon, DNA, movements, and communications—forms an overwhelming case, and the recent hearings have confirmed this. He calls for a return to facts to combat what he describes as "conspiracy insanity" spreading within segments of the right.
He concludes that undermining faith in the justice system is not resisting conspiracy but surrendering to madness, emphasizing that the court system is working as intended and that those close to Kirk, including his family and allies, have observed the presented evidence without perceiving a show trial or motive to lie.