Earlier this week, Ph.D. neuroscientist turned pop-philosopher Sam Harris invited Vox Editor-at-Large Ezra Klein to debate Harris on his popular podcast. The topic: Harris’s decision to feature Charles Murray for the purposes of defending him— from charges of racism, on his show last year. Murray is famous in part for writing The Bell Curve, which included a controversial chapter which mentions racial differences in IQ. But this isn’t Klein’s first flirtation with character assassinations. In case you missed it, Harris and Klein have been feuding publicly since Murray appeared on Harris’s show last year. Vox published a piece attacking Harris for featuring Murray, accusing the two of participating in “pseudoscientific racialist speculation.” Vox then refused to publish a rebuttal written by Richard Haier, respected psychologist and editor-in-chief of the scientific journal Intelligence. (It finally found a home at this publication, here.) Next, Harris released his email correspondence with Klein, and that eventually led to this week’s heated podcast. Mid-way through the podcast, Harris says: you appear to be willing to believe people… are not speaking with real integrity about data because it serves political ends, …