"Individuals who identify as straight but in psychological tests show a strong attraction to the same sex may be threatened by gays and lesbians because homosexuals remind them of similar tendencies within themselves," explains Netta Weinstein the results of his new study and points out that those people who are at war with themselves turn their internal conflict outward.
This shows that there is a strong correlation between both, parenting and sexual orientation towards self-reported homophobic attitudes.

Via Martin Daumiller