Why this matters

Animal farming causes vast animal suffering and a substantial share of global emissions. Disruptive animal rights campaigns are one of the most visible levers activists have to shift public opinion, but until now there has been little experimental evidence on which combinations of tactics and messages work — and which alienate the very people activists most need to reach.

What we found

We recruited 4,757 British participants pre-selected as animal lovers who are neither vegan nor engaged in advocacy: the audience most likely to be moved. Each was randomly assigned to a control vignette or one of nine combinations of protest tactic (horse race disruption, open rescue of sheep, KFC drive-thru blockade) and message (norms/values-led, problem-led, solution-led). Across three outcomes — Animal Solidarity scores, support for Animal Rising's goals, and willingness to act — most disruptive conditions produced negative short-term effects relative to the control. Horse race disruptions performed least badly, and in combination with norms/values-led messaging were the only conditions to lift Animal Solidarity scores above the control. KFC blockades and open rescues fared worst, and solution-led messaging consistently underperformed the other two strategies.

What it means for activists and funders

Tactic and message choice matter, and not all disruption is equivalent. Campaigns targeting animals used for entertainment, paired with messaging that appeals to shared values rather than prescribing a vegan future, are likely to generate less backlash. Earlier work suggests these short-term negative effects fade within six months, so backlash is not necessarily fatal — but the relative differences between strategies are real and worth weighing carefully when planning future campaigns.

Read the full report

The findings above are a summary. The full report, including methodology and supporting evidence, is available on socialchangelab.org.

Read the report
Animal Rights