Digit ratio is actually a very well studied effect. Hundreds of studies have been done on it. https://en.wikipedia.org/wiki/Digit_ratio https://en.wikipedia.or

Digit ratio is actually a very well studied effect. Hundreds of studies have been done on it. https://en.wikipedia.org/wiki/Digit_ratio https://en.wikipedia.org/wiki/Digit_ratio The wiki page references at least 10-15 studies discussing its correlation with sexual orientation.