With their insecurity, they maintain stereotypes of effeminate male homosexuals and masculine lesbians. When they follow the stereotyped gender roles, they feel more sexually adjusted. They use the stereotypes to distinguish between outgroup and ingroup members. When these individuals meet homosexuals who do not fit the homosexual stereotypes, they feel very upset and threatened. They are extremely upset by any activity with people of the same sex that even hints at being sexual.
Homosexuals never marry.
Therefore, people who never marry are homosexual. Likewise, people who marry and have children can be presumed to be heterosexual. Many homosexual people do marry and have children. Likewise, many people who never marry are strictly heterosexual. About one in five gay men and one in three lesbians enter into a heterosexual marriage at some time in their lives.