In a data-driven analysis of over 6,000 posts from Donald Trump’s social media feed, researchers have identified a pattern of disinformation tactics that UK intelligence agencies now warn pose a systemic threat to democratic discourse. The study, conducted by the Centre for Applied Misinformation Studies at the University of Cambridge, catalogues a decade of posts from the former US president, revealing a strategic use of emotionally charged language, repetition of falsehoods, and targeted attacks on institutions.
Dr. Eleanor Finch, lead author of the analysis, described the posts as forming a feedback loop of distrust. “The data shows a clear escalation in the use of terms like ‘rigged’ and ‘deep state’, which not only undermine electoral processes but also normalise conspiracy theories in public debate.” The study found that 40% of posts contained statements later deemed false by fact-checkers, with a heavy concentration in the weeks preceding elections.
MI5 and GCHQ have released a joint assessment warning that such disinformation tactics are being adopted by state and non-state actors to destabilise democracies. “The erosion of trust in institutions is a primary goal,” said a senior intelligence official. “When a figure with such reach consistently labels independent journalism as ‘fake news’, it creates a vacuum where propaganda can flourish.”
The analysis also tracked the velocity of spread. Posts containing debunked claims about voter fraud in the 2020 US election were shared 1.2 million times in the first 24 hours, despite being flagged by platforms. This resilience, researchers argue, is due to Trump’s ability to craft content that preys on emotional responses, bypassing rational scrutiny.
This is not merely a US issue. UK intelligence warns that similar patterns have been observed in British online spaces, particularly around Brexit and climate change narratives. The technique of using repetitive, simple slogans and attacking mainstream sources is a blueprint for influence operations worldwide.
Professor Mark Davidson of King’s College London noted: “The medium is the message. Trump’s posts are designed for virality, not truth. They exploit the dynamics of platforms that reward engagement over accuracy. The intelligence community’s assessment is a wake-up call for legislators.”
As the UK prepares for a general election, officials are now considering mandatory disclaimers on politically-adjacent content. Critics argue this could be labelled censorship, but intelligence assessments suggest that without intervention, the integrity of democratic processes will continue to degrade.
The data is stark. An analysis of sentiment over time shows a sharp increase in aggressive language from 2015 onward, mirroring a rise in polarisation. The pattern is clear: a relentless assault on the very concept of shared reality. As one intelligence source put it: “This isn’t just spin. It’s a methodical hollowing out of trust.”
The question now is whether democratic institutions can adapt faster than the digital disinformation machine. The answer, if the data is any guide, requires urgent collective action.












