The GP never said they were wrong because they gave sources, they said they didn't give any rebuttal at all and instead only cited sources that presumably conta

The GP never said they were wrong because they gave sources, they said they didn't give any rebuttal at all and instead only cited sources that presumably contained a rebuttal. If they said "such and such author did a survey that found that only 5% of money held by rich people got to them via productive pursuits", that would be one thing, but they just said "such and such author says you're wrong"