The GP means that since the author is not literally being paid by capital for a capitalist's desired outcome (e.g. https://www.propublica.org/article/these-prof

The GP means that since the author is not literally being paid by capital for a capitalist's desired outcome (e.g. https://www.propublica.org/article/these-professors-make-more-than-thousand-bucks-hour-peddling-mega-mergers https://www.propublica.org/article/these-professors-make-mor...) their research is biased and conclusions suspect.