I didn't misinterpret anything - the study author says so, not the study itself. And he failed to show it in that or any subsequent study. He also delayed publi

I didn't misinterpret anything - the study author says so, not the study itself. And he failed to show it in that or any subsequent study. He also delayed publication for 6 years because he didn't like the results, so it's not surprising he said so. The second citation doesn't examine the effects of 'geography', but the effects of borders and boundaries between ethnic groups, finding increased conflict where those boundaries are missing.