Original sentence: A number of individuals and media sources have questioned the original narrative of what took place in the incident.Glen Beck has said that "for some reason Irving is important to the Islamists", and the incident was a "dog whistle"
Edited sentence: A number of conspiracy theories emerged in the aftermath of the incident, most of which cited no evidence, contradicted each other, or clashed with known facts.These included assertions of commentators such as  Glen Beck, who said that "for some reason Irving is important to the Islamists", and the incident was a "dog whistle"