In an update of a classic study showing that football fans always see more infractions by the opposing team, Kahan and collaborators showed a video of a protest in front of a building.29 When the title labeled it a protest against abortion at a health clinic, conservatives saw a peaceful demonstration, while liberals saw the protesters block the entrance and intimidate the enterers. When it was labeled a protest against the exclusion of gay people at a military recruiting center, it was the conservatives who saw pitchforks and torches and the liberals who saw Mahatma Gandhi.

