> It tends to occur unconsciously, with most people unaware that they are making such judgments.[3] Skimming the cited source, it's two diary studies (n=~30) f

> It tends to occur unconsciously, with most people unaware that they are making such judgments.[3] Skimming the cited source, it's two diary studies (n=~30) from some university where students only log conscious comparisons... 'finding' that <10% of the comparisons were intergroup.