
Britons who supported Brexit were considerably more likely to give credence to conspiracy theories than those who opposed it. Most worrying of all, though, is that 31% of Leave voters believed that Muslim immigration is part of a wider plot to make Muslims the majority in Britain, a conspiracy theory that originated in French far-right circles and is known as the “great replacement”. The comparable figure for Remain voters was 6%.
How has the internet affected all this? Our research showed that conspiracy theorists were early adopters, in that they perceived the unique usefulness of the early (pre-social media) web for people who believed propositions that would never get past the editorial gatekeepers of mainstream media. So part of the blogosphere was occupied by conspiracy theorists and what one might call conspiracist
