Larry Craig says he’s not gay. I believe him. A lot of men who have sex with men aren’t gay. Life was simple before 1948: someone was either 100% heterosexual or they were queer (note to young people: that’s what gays were called in the old days). But then biologist Alfred Kinsey studied Americans’ sexuality in detail, and as he discovered, “people are not so easily divided into sheeps and goats.” Kinsey determined that almost half of American men had both heterosexual and same-gender experiences as adults. Like heterosexual women, men also had same-gender sexual fantasies, preferences, and desires. And…