You reckon ol' Carlos E. Hunnell sitting on the beach down in Corpus Christi figured this out all by himself?
Nope. Sitting in his mother's basement with her old 486 computer, busily perusing DU at the rate of 3 pages per day.
OTOH, it is remarkable that a DUmmy can write four paragraphs without using some combination of "f**king Nazi bigot racist selfish greedy fascist homophobe".