Your unfamiliarity with this topic does not make it a "crock". https://en.wikipedia.org/wiki/Fraternal_birth_order_and_male_sexual_orientation#:~:text=According%20to%20several%20studies%2C%20each,no%20effect%20on%20those%20odds.

Your ignorance of the subject does not make it a "crock". https://en.wikipedia.org/wiki/Fraternal_birth_order_and_male_sexual_orientation#:~:text=According%20to%20several%20studies%2C%20each,no%20effect%20on%20those%20odds.